Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - Houghton Mifflin Harcourt CoFinancial_Report.xls
10-K - 10-K - Houghton Mifflin Harcourt Cod846641d10k.htm
EX-32.1 - EX-32.1 - Houghton Mifflin Harcourt Cod846641dex321.htm
EX-32.2 - EX-32.2 - Houghton Mifflin Harcourt Cod846641dex322.htm
EX-31.1 - EX-31.1 - Houghton Mifflin Harcourt Cod846641dex311.htm
EX-23.1 - EX-23.1 - Houghton Mifflin Harcourt Cod846641dex231.htm
EX-31.2 - EX-31.2 - Houghton Mifflin Harcourt Cod846641dex312.htm
EX-10.34 - EX-10.34 - Houghton Mifflin Harcourt Cod846641dex1034.htm
EX-10.36 - EX-10.36 - Houghton Mifflin Harcourt Cod846641dex1036.htm
EX-10.32 - EX-10.32 - Houghton Mifflin Harcourt Cod846641dex1032.htm
EX-10.33 - EX-10.33 - Houghton Mifflin Harcourt Cod846641dex1033.htm
EX-10.35 - EX-10.35 - Houghton Mifflin Harcourt Cod846641dex1035.htm

Exhibit 21.1

Houghton Mifflin Harcourt Company Subsidiaries

Choice Solutions, Inc.

Curiosityville, Inc.

Greenwood Publishing Group, Inc.

HMH Intermediate Holdings (Delaware), LLC

HMH IP Company

HMH Publishers LLC

HMH Publishing Company

Houghton Mifflin Company International, Inc.

Houghton Mifflin Harcourt (Asia) Pte. Ltd.

Houghton Mifflin Harcourt Publishers, Inc.

Houghton Mifflin Harcourt Publishing Company

Houghton Mifflin PLC

School Chapters, Inc.

The Riverside Publishing Company

Tribal Nova, Inc.