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Trademark Assignment Assignor Details

Assignor Name : HOUGHTON MIFFLIN COMPANY

Total Assignments: 14

Assignment: 1

Reel/Frame:	0415/0831			Pages:	1
		Recorded:	05/17/1982
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	05/12/1982
Entity Type:	UNKNOWN
Citizenship:	NONE

Assignee

TIME SHARE CORPORATION ,A WHOLLY OWNED SUBSIDIARY OF HOUGHTON MIFFLIN COMPANY

P. O. BOX 683

HANOVER, NEW HAMPSHIRE 03755

Entity Type:	UNKNOWN
Citizenship:	NONE

Property

	Ser. #	Reg. #
	73252677	1226487

Correspondence name and address
	FISH AND RICHARDSON
	28 STATE ST.
	BOSTON, MA 02109

Assignment: 2

Reel/Frame:	1156/0471			Pages:	7
		Recorded:	05/31/1994
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	03/08/1994
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

INFOSOFT INTERNATIONAL, INC.

222 BERKELEY STREET BOSTON, MA 02116

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73649036	1487231

Correspondence name and address
	W. HUGO LIEPMANN, ESQ.
	60 STATE STREET
	BOSTON, MA 02109

Assignment: 3

Reel/Frame:	1371/0332			Pages:	3
		Recorded:	07/17/1995
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	06/30/1995
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

INSO CORPORATION

11TH FLOOR

31 ST. JAMES AVENUE

BOSTON, MASSACHUSETTS 02116

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #
	73365228	1231893		73365292	1231894

Correspondence name and address
	MARISSA HOROWITZ
	INSO CORPORATION
	31 ST. JAMES AVENUE
	11TH FLOOR
	BOSTON, MA 02116

Assignment: 4

Reel/Frame:	2190/0334	View Recorded Assignment		Pages:	5
		Recorded:	11/13/2000
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	10/11/2000
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

CLASSWELL LEARNING GROUP INC.

#350

31 ST JAMES AVENUE

BOSTON, MASSACHUSETTS 02116

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
76029057	NONE	76029574	2767185	76029606	2528574	76029607	NONE	76029608	NONE
76030004	NONE	76030212	NONE	76030214	2528576

Correspondence name and address
	CLASSWELL LEARNING GROUP, INC.
	AVI M. LEV, ATTORNEY
	31 ST. JAMES AVENUE
	#350
	BOSTON, MA 02116

Assignment: 5

Reel/Frame:	2652/0161	View Recorded Assignment		Pages:	8
		Recorded:	01/14/2003
Conveyance:	CORRECTIVE ASSIGNMENT TO SWITCH THE CONVEYING AND RECEIVING PARTIES IN THE DOCUMENT PREVIOUSLY RECORDED ON REEL 002590, FRAME 0682. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST AND THE GOODWILL.

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	09/18/2002
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

SUNBURST TECHNOLOGY CORPORATION

101 CASTLETON STREET

PLEASANTVILLE, NEW YORK 10570

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
73418939	1294008	73636722	1476611	74106010	2031326	74544811	1914686	74544898	1916161
74631730	2229212	74646911	1992730	74684951	2226427	75015918	2088226	75015919	2226452
75019922	2088234	75143482	2114832	75378923	2233699	75395607	2264296	75395612	2270341
75395889	2230414	75453848	2260766	75583480	2279516	75603412	2294514	75768268	2480664
75902216	2417583	75902217	2481757	75902219	2481758	75904000	2417594

Correspondence name and address
	MARIA LIJOI, ESQ.
	SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP
	FOUR TIMES SQUARE
	NEW YORK, NY 10036-6522

Assignment: 6

Reel/Frame:	2597/0335	View Recorded Assignment		Pages:	13
		Recorded:	01/16/2003
Conveyance:	SECURITY INTEREST

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	12/30/2002
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

CANADIAN IMPERIAL BANK OF COMMERCE

425 LEXINGTON AVE.

NEW YORK, NEW YORK 10017

Entity Type:	A BANK
Citizenship:	NONE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
72165924	767596	72377450	937608	72377465	917233	73118887	1106063	73277187	1198662
73277235	1237602	73302043	1250197	73355355	1249647	73381923	1243627	73381946	1283714
73418193	1292195	73434223	1288789	73448467	1335184	73536591	1378958	73583276	1409558
73601086	1440497	73642368	1458087	73671087	1476831	73671089	1517921	73671094	1477647
73675680	1481475	73686186	1492201	73693102	1516069	73693103	1496736	73731241	1560818
73747110	1536377	73758922	1540301	73784614	1563337	73805103	1579602	74003989	1619232
74079610	1691439	74079766	1697567	74079937	1697568	74138076	1700276	74191552	1708124
74191557	1696070	74214330	1718054	74289618	1801920	74306686	1894840	74343787	1841109
74343955	1894497	74367189	1803155	74389908	1894503	74390190	1870244	74520821	1937941
74571076	2281854	74571089	2155103	74589897	1959913	74598009	2074846	74614229	2007016
74651608	2117046	74651609	2048204	74664843	1960350	74676838	2051415	74722512	2060454
75022386	2080116	75028452	2070757	75028453	2067972	75037385	2133119	75037386	2065921
75037389	2124230	75037390	2131062	75037391	2209397	75136125	2063454	75146048	2081479
75146049	2081480	75146515	2159564	75183859	2132119	75244632	2140700	75244892	2140707
75252099	2140798	75311550	2333565	75340327	2250393	75356878	2176953	75357298	2178644
75357424	2173174	75361213	2173180	75369686	2245595	75406650	2186074	75425871	2293512
75425934	2265725	75425942	2265726	75433127	2300715	75456424	2253328	75462814	2262726
75480928	2358372	75495390	2300905	75515243	2359252	75515253	2264955	75515384	2264957
75515396	2267214	75515397	2267215	75523877	2404643	75523879	2363138	75523880	2409189
75523881	2404644	75523882	2406887	75523884	2421846	75523885	2498661	75535007	2402565
75542822	2274468	75542862	2400685	75547099	2274488	75562094	2386341	75562095	2373830
75570764	2289050	75570765	2363237	75571229	2285490	75587201	2407034	75592015	2405223
75603421	2474067	75667628	NONE	75667629	NONE	75698455	2458191	75698458	2458192
75698540	2456103	75698541	2458193	75726440	NONE	75726448	2468339	75728746	2402896
75791153	2434289	75793695	2489998	75805930	2401884	75807289	2364704	75876760	2465295
75877140	2541880	75877385	2465297	75880662	2474487	75880676	2474488	75891163	NONE
75902245	NONE	75904018	NONE	75920889	2640297	75924785	2425229	75933519	2511833
75933525	2497860	75979341	2365348	75979345	2376199	75980820	2493546	76029057	NONE
76029574	2767185	76029606	2528574	76029607	NONE	76029608	NONE	76029628	2444443
76029749	2444444	76030004	NONE	76030098	2438599	76030212	NONE	76030214	2528576
76038477	2549130	76039447	2549134	76044582	2681630	76044839	2681631	76110361	2569455
76110462	2570958	76110558	2570959	76115022	2570968	76150151	2678779	76158327	2589754
76192240	2586557	76192713	2630457	76192714	2617098	76192715	2685403	76192958	2834877
76192960	3123903	76194875	2847929	76194883	NONE	76194898	2685407	76195096	NONE
76203092	2743316	76224042	2668121	76224255	NONE	76234865	2588017	76267561	2756951
76267701	2828276	76267705	2605874	76267706	2605875	76267764	2946363	76267777	2769779
76280725	2595962	76321254	2769881	76321256	2725551	76321339	2765159	76345912	2612696
76345913	NONE	76345914	NONE	76345915	NONE	76359126	2674598	76364289	2662865
76376326	NONE	76376640	2770050	76376775	2820289	76389759	2677695	76389787	NONE
76389793	2677696	76389795	NONE	76389796	NONE	76389797	NONE	76389895	2677699
76389948	2699982	76393302	NONE	76393942	2677781	76394363	NONE	76420700	NONE
76420701	NONE	76420708	NONE	76421374	NONE	76425190	2719067	76429224	2711266
76429256	2848612	76429269	2933614	76429270	2860946	76429271	2848613	76441925	NONE
76441926	2882491	76441927	2884853	76441928	3066293	76441929	2851609	76441930	NONE
76442148	3024069	76442149	NONE	76442489	2889783	76443196	2740044	76443337	2734492

Correspondence name and address
	SKADDEN, ARPS, SLATE, MEAGHER ET AL
	DIANE J. KASSELMAN, ESQ.
	FOUR TIMES SQUARE
	NEW YORK, NY 10036-6522

Assignment: 7

Reel/Frame:	3010/0808	View Recorded Assignment		Pages:	3
		Recorded:	07/20/2004
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	07/07/2004
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

RIVERSIDE PUBLISHING COMPANYM, THE

425 SPRING LAKE DRIVE

ITASCA, ILLINOIS 60143

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
73642368	1458087	73675680	1481475	74651609	2048204	75356878	2176953	75357298	2178644
75357424	2173174	75361213	2173180

Correspondence name and address
	HENDERSON DAILY WITHROW & DEVOE
	ROBERTS E. INVEISS
	ONE INDIANA SQUARE, STE 2600
	INDIANAPOLIL, MN 46204

Assignment: 8

Reel/Frame:	3284/0492	View Recorded Assignment		Pages:	5
		Recorded:	04/07/2006
Attorney Dkt #:	16853-0003
Conveyance:	CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE FROM 07/07/2004 TO 07/31/2003 PREVIOUSLY RECORDED ON REEL 003010 FRAME 0808. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNS THE ENTIRE INTEREST AND GOODWILL.

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	07/07/2004
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

THE RIVERSIDE PUBLISHING COMPANY

425 SPRING LAKE DRIVE

ITASCA, ILLINOIS 60143

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	74651609	2048204

Correspondence name and address
	MEGAN M. MULFORD
	135 NORTH PENNSYLVANIA STREET
	2700 FIRST INDIANA PLAZA
	INDIANAPOLIS, IN 46204

Assignment: 9

Reel/Frame:	3293/0638	View Recorded Assignment		Pages:	9
		Recorded:	04/20/2006
Attorney Dkt #:	HMCO TO PROMISSOR
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	01/23/2006
Entity Type:	CORPORATION
Citizenship:	NONE

Assignee

PROMISSOR, INC.

3 BALA PLAZA WEST, SUITE 300

BALA CYNWYD, PENNSYLVANIA 19004-3481

Entity Type:	CORPORATION
Citizenship:	NONE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
74520821	1937941	75311550	2333565	75515243	2359252	76429256	2848612	76429269	2933614
76429270	2860946	76429271	2848613	76441925	NONE	76441926	2882491	76441927	2884853
76441930	NONE	76442148	3024069	76442149	NONE	76442489	2889783	76442928	NONE

Correspondence name and address
	DANIEL J. DEVOE OF NCS PEARSON, INC.
	5601 GREEN VALLEY DRIVE
	BLOOMINGTON, MN 55437

Assignment: 10

Reel/Frame:	3466/0032	View Recorded Assignment		Pages:	64
		Recorded:	01/17/2007
Attorney Dkt #:	375235
Conveyance:	SECURITY INTEREST

Assignors

RIVERDEEP INTERACTIVE LEARNING LTD.

Exec Dt:	12/21/2006
Entity Type:	CORPORATION
Citizenship:	IRELAND

HOUGHTON MIFFLIN COMPANY

Exec Dt:	12/21/2006
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

CREDIT SUISSE, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT

11 MADISON AVENUE

NEW YORK, NEW YORK 10010

Entity Type:	BANK
Citizenship:	NONE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
72165924	767596	72358101	913233	72377450	937608	73028263	1016865	73029725	1015485
73118887	1106063	73277187	1198662	73418193	1292195	73460469	1347323	73479993	1316792
73536250	1395538	73536591	1378958	73551947	1383516	73583276	1409558	73601086	1440497
73610683	1430966	73671087	1476831	73671089	1517921	73671094	1477647	73671171	1479442
73673482	1483655	73679385	1503670	73686186	1492201	73693102	1516069	73693103	1496736
73731241	1560818	73747110	1536377	73758922	1540301	73784614	1563337	73805103	1579602
73837934	1606525	74003989	1619232	74011267	1616866	74042665	1665430	74079610	1691439
74079766	1697567	74079937	1697568	74120170	1702915	74138076	1700276	74186738	1796822
74191552	1708124	74191557	1696070	74214330	1718054	74242947	1732691	74250835	1729084
74253133	1771187	74259830	1784693	74259831	1834422	74260357	1769401	74289094	1810528
74289618	1801920	74310889	1771617	74315098	1818409	74315425	1832011	74367189	1803155
74381595	1850384	74389566	1955517	74430977	1882881	74452001	1854540	74459301	1904381
74468498	2025822	74479174	1991609	74482636	1926732	74482637	1939206	74498292	1932617
74571076	2281854	74571089	2155103	74579727	2057833	74584759	1929707	74589897	1959913
74598009	2074846	74614229	2007016	74652134	2074600	74664843	1960350	74665260	2159221
74666624	2070388	74673628	2039432	74674992	1969945	74682960	2007255	74701341	2077963
74722512	2060454	74724219	2041387	74726014	2009900	74802523	1934358	74802524	1928742
75022386	2080116	75023389	2062744	75024783	2065894	75028452	2070757	75028453	2067972
75037385	2133119	75037386	2065921	75037389	2124230	75037390	2131062	75037391	2209397
75061442	2096700	75079664	2078845	75097085	2078912	75100467	2145266	75100528	2136232
75100838	2145268	75105322	2111762	75112061	2127794	75115755	2276281	75130073	2140133
75136125	2063454	75146048	2081479	75146515	2159564	75183859	2132119	75243720	2322090
75243721	2200440	75243723	2364846	75244632	2140700	75244892	2140707	75261205	2388081
75275737	2622525	75286477	2304536	75290305	2191554	75290307	2194347	75290308	2191555
75291775	2223676	75305876	2286115	75326410	2176867	75334881	2349234	75338996	2302982
75361347	2187757	75362835	2487877	75362836	2487878	75363114	2435510	75363119	2402359
75363165	2448059	75367142	2286308	75373321	2273150	75377337	2262249	75377338	2252796
75400010	2244406	75400011	2245677	75400012	2327197	75400266	2358182	75400267	2245681
75403289	2238506	75407473	2445419	75425934	2265725	75425942	2265726	75433127	2300715
75440961	2366829	75452165	2400552	75456424	2253328	75460001	3047173	75476726	2304825
75480194	2414416	75480928	2358372	75483855	2554481	75491450	2363016	75491451	2280183
75495390	2300905	75500477	2525466	75500478	2769398	75515253	2264955	75515396	2267214
75515397	2267215	75523877	2404643	75523879	2363138	75523880	2409189	75523881	2404644
75523882	2406887	75523884	2421846	75523885	2498661	75535007	2402565	75542822	2274468
75542862	2400685	75547099	2274488	75562094	2386341	75562095	2373830	75570764	2289050
75570765	2363237	75571229	2285490	75587201	2407034	75592015	2405223	75603421	2474067
75606235	2571790	75698455	2458191	75698458	2458192	75698540	2456103	75698541	2458193
75701429	2800571	75718028	2466413	75718029	2449929	75718198	2448326	75726448	2468339
75728746	2402896	75736843	2470384	75752212	2470715	75791153	2434289	75793695	2489998
75805930	2401884	75807289	2364704	75822505	2618591	75876760	2465295	75877140	2541880
75877154	2613763	75877385	2465297	75880662	2474487	75880676	2474488	75892309	2651018
75908153	2508894	75908154	2452885	75913131	2470749	75920889	2640297	75924785	2425229
75931132	2621891	75931141	2613182	75933519	2511833	75933525	2497860	75934147	2537250
75937698	2530620	75979345	2376199	75980820	2493546	75981465	2551764	75981763	2579757
76001101	2492191	76001116	2428500	76005851	2672669	76005852	2652381	76029574	2767185
76029606	2528574	76029628	2444443	76029749	2444444	76030098	2438599	76030214	2528576
76038477	2549130	76039447	2549134	76044582	2681630	76044839	2681631	76058243	2463867
76058244	2551916	76068315	2469585	76068316	2465682	76071880	2506080	76079951	2747811
76099143	2931060	76110361	2569455	76110462	2570958	76110558	2570959	76115022	2570968
76143988	2531743	76144602	2581317	76146472	2618796	76150151	2678779	76158327	2589754
76178771	2671124	76178772	2676400	76192240	2586557	76192713	2630457	76192714	2617098
76192715	2685403	76192792	2630459	76192958	2834877	76192960	3123903	76194875	2847929
76194898	2685407	76203092	2743316	76204219	2605772	76208372	2515111	76224042	2668121
76234865	2588017	76241940	2578138	76244770	2836863	76249769	2694218	76267561	2756951
76267701	2828276	76267705	2605874	76267706	2605875	76267764	2946363	76267777	2769779
76280725	2595962	76321254	2769881	76321256	2725551	76321339	2765159	76340670	2618094
76345912	2612696	76347324	2919346	76359126	2674598	76364289	2662865	76376640	2770050
76376775	2820289	76389759	2677695	76389793	2677696	76389895	2677699	76389948	2699982
76393942	2677781	76423703	2896181	76425190	2719067	76429224	2711266	76431715	2752362
76431716	2719172	76441928	3066293	76441929	2851609	76442489	2889783	76443196	2740044
76443337	2734492	76445564	2854618	76455372	2870225	76455373	2819012	76457250	2827165
76457251	2827166	76461926	2766610	76487249	2794386	76488490	2998655	76500710	2816661
76518616	2939148	76518650	2838196	76543144	2871322	76543145	2960499	76550942	2919654
76552766	2919657	76559648	2899234	76563169	2964654	76564839	2908088	76570985	NONE
76572143	3002413	76591697	3025499	76615923	3081315	76618329	3033906	76630481	3052876
76633501	3187806	76633502	3062003	76634258	3118881	76634259	3113529	76634261	3072642
76637258	3084287	76641833	3182305	76641834	3131741	76641836	3170450	76641837	3125501
76642909	3144042	76642910	3144043	76642911	3185312	76645272	3200139	76651302	3131805
76651303	3161467	76976414	2888786	78041937	2637359	78115677	3130458	78351285	3003689
78357953	3261889	78436909	2970644	78616888	3267712	78668120	3199754

Correspondence name and address
	CBCINNOVIS DBA FEDERAL RESEARCH
	1023 FIFTEENTH STREET, NW, STE 401
	ATTN: OLEH HERELLUK
	WASHINGTON, DC 20005

Assignment: 11

Reel/Frame:	3734/0942	View Recorded Assignment		Pages:	11
		Recorded:	03/10/2008
Conveyance:	CHANGE OF NAME

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	12/12/2007
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY

222 BERKELEY STREET

BOSTON, MASSACHUSETTS 02116

Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
72165924	767596	72377450	937608	72377465	917233	73118887	1106063	73277187	1198662
73536591	1378958	73671087	1476831	73671089	1517921	73671094	1477647	73686186	1492201
73693103	1496736	73731241	1560818	73784614	1563337	73805103	1579602	74003989	1619232
74079610	1691439	74079766	1697567	74079937	1697568	74120170	1702915	74138076	1700276
74191552	1708124	74191557	1696070	74214330	1718054	74289618	1801920	74367189	1803155
74389566	1955517	74614229	2007016	74664843	1960350	75028452	2070757	75028453	2067972
75037385	2133119	75037386	2065921	75037390	2131062	75146048	2081479	75146049	2081480
75183859	2132119	75244632	2140700	75244892	2140707	75252099	2140798	75425934	2265725
75425942	2265726	75433127	2300715	75456424	2253328	75480928	2358372	75495390	2300905
75515253	2264955	75542822	2274468	75547099	2274488	75562094	2386341	75562095	2373830
75570764	2289050	75570765	2363237	75571229	2285490	75587201	2407034	75592015	2405223
75603421	2474067	75698455	2458191	75698458	2458192	75698540	2456103	75698541	2458193
75701429	2800571	75726448	2468339	75728746	2402896	75791153	2434289	75805930	2401884
75807289	2364704	75877154	2613763	75880662	2474487	75880676	2474488	75933519	2511833
75933525	2497860	75981763	2579757	76005851	2672669	76005852	2652381	76029628	2444443
76029749	2444444	76030098	2438599	76039447	2549134	76044582	2681630	76044839	2681631
76099143	2931060	76110361	2569455	76110462	2570958	76110558	2570959	76115022	2570968
76144602	2581317	76146472	2618796	76192240	2586557	76192713	2630457	76192714	2617098
76192715	2685403	76192792	2630459	76192958	2834877	76192960	3123903	76194875	2847929
76194898	2685407	76203092	2743316	76224042	2668121	76267561	2756951	76267701	2828276
76267705	2605874	76267706	2605875	76267764	2946363	76267777	2769779	76280725	2595962
76359126	2674598	76364289	2662865	76376640	2770050	76376775	2820289	76389759	2677695
76389793	2677696	76389895	2677699	76389948	2699982	76393942	2677781	76425190	2719067
76429224	2711266	76431715	2752362	76431716	2719172	76441929	2851609	76443196	2740044
76443337	2734492	76445564	2854618	76461926	2766610	76500710	2816661	76518616	2939148
76518650	2838196	76550942	2919654	76552766	2919657	76563169	2964654	76591695	3477080
76591696	3489120	76591697	3025499	76591699	3477081	76615923	3081315	76618329	3033906
76630481	3052876	76633501	3187806	76633502	3062003	76634257	NONE	76634258	3118881
76634259	3113529	76634261	3072642	76637258	3084287	76638654	3313132	76641833	3182305
76641834	3131741	76641836	3170450	76641837	3125501	76642906	3298540	76642909	3144042
76642910	3144043	76642911	3185312	76642912	3283406	76642913	NONE	76642914	NONE
76642915	3344721	76642916	3294472	76642917	3352882	76642918	NONE	76642919	NONE
76642920	3275893	76644089	3307820	76645272	3200139	76645761	3240277	76645762	3240278
76645763	3240279	76645764	3242811	76645765	3242812	76645766	3240280	76645767	3240281
76645768	3242813	76651302	3131805	76651303	3161467	76663575	3395326	76663576	3395327
76671043	3322223	76671044	3315374	76674697	3376796	76675776	3429120	76677990	3534472
76677991	3534473	76677992	3835423	76677993	3835424	76677994	3534474	76678733	NONE
76679673	3421151	76684235	NONE	76684236	NONE	76684237	NONE	76684238	NONE
76684239	NONE	76684240	NONE	77071621	NONE	78041937	2637359	78436909	2970644

Correspondence name and address
	MARY A. DONOVAN
	110 GREENE STREET, SUITE 700
	NEW YORK, NY 10012

Assignment: 12

Reel/Frame:	3890/0503	View Recorded Assignment		Pages:	6
		Recorded:	11/19/2008
Conveyance:	CHANGE OF NAME

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	12/12/2007
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY

222 BERKELEY STREET

BOSTON, MASSACHUSETTS 02116

Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
73418193	1292195	73583276	1409558	74571076	2281854	74571089	2155103	74598009	2074846
75523877	2404643	75523879	2363138	75523880	2409189	75523881	2404644	75523882	2406887
75523884	2421846	75523885	2498661	75979341	2365348	75979345	2376199	75980820	2493546
76234865	2588017	78668120	3199754

Correspondence name and address
	MARY A. DONOVAN
	110 GREENE STREET
	NEW YORK, NY 10012

Assignment: 13

Reel/Frame:	4025/0001	View Recorded Assignment		Pages:	6
		Recorded:	07/16/2009
Attorney Dkt #:	1155/ASS-HMH CL 9,16,41
Conveyance:	CHANGE OF NAME

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	12/12/2007
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY

222 BERKELEY STREET

BOSTON, MASSACHUSETTS 02116

Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Property

Ser. #

Reg. #

77338042

NONE

Correspondence name and address
	DONOVAN CALVARUSO & YEE LLP
	110 GREENE STREET, STE. 700
	NEW YORK, NY 10012

Assignment: 14

Reel/Frame:	4742/0965	View Recorded Assignment		Pages:	7
		Recorded:	03/26/2012
Attorney Dkt #:	092857/0011
Conveyance:	CHANGE OF NAME

Assignor

HOUGHTON MIFFLIN COMPANY

Exec Dt:	12/12/2007
Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Assignee

HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY

222 BERKELEY STREET

BOSTON, MASSACHUSETTS 02116

Entity Type:	CORPORATION
Citizenship:	MASSACHUSETTS

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	74722512	2060454		75022386	2080116		75136125	2063454		75515397	2267215

Correspondence name and address
	MINDY M. LOK, ESQ.
	SIMPSON THACHER & BARTLETT LLP
	425 LEXINGTON AVENUE
	NEW YORK, NY 10016

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