Attached files

file filename
EX-31.1 - EX-31.1 - Houghton Mifflin Harcourt Cod523565dex311.htm
EX-32.2 - EX-32.2 - Houghton Mifflin Harcourt Cod523565dex322.htm
EX-32.1 - EX-32.1 - Houghton Mifflin Harcourt Cod523565dex321.htm
EX-31.2 - EX-31.2 - Houghton Mifflin Harcourt Cod523565dex312.htm
EX-23.1 - EX-23.1 - Houghton Mifflin Harcourt Cod523565dex231.htm
EX-10.39 - EX-10.39 - Houghton Mifflin Harcourt Cod523565dex1039.htm
EX-10.36 - EX-10.36 - Houghton Mifflin Harcourt Cod523565dex1036.htm
EX-10.35 - EX-10.35 - Houghton Mifflin Harcourt Cod523565dex1035.htm
EX-10.34 - EX-10.34 - Houghton Mifflin Harcourt Cod523565dex1034.htm
EX-10.28 - EX-10.28 - Houghton Mifflin Harcourt Cod523565dex1028.htm
EX-10.27 - EX-10.27 - Houghton Mifflin Harcourt Cod523565dex1027.htm
10-K - 10-K - Houghton Mifflin Harcourt Cod523565d10k.htm

Exhibit 21.1

Houghton Mifflin Harcourt Company Subsidiaries

Greenwood Publishing Group, LLC.

HMH Intermediate Holdings (Delaware), LLC

HMH IP Company Unlimited 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

International Center for Leadership in Education, LLC.

Tribal Nova, Inc.