Houghton Mifflin Divisions

Houghton Mifflin is one of the leading educational publishers in the United States, publishing textbooks, instructional technology, assessments, and other educational materials for teachers and students of every age. The Company also publishes an extensive line of reference works and award-winning fiction and nonfiction for adults and young readers.

To contact another Houghton Mifflin Division, please see below:

McDougal Littell
 - Grades 6–12 textbooks and other curriculum materials
Great Source Education Group
 - Resource-based K–12 materials
College Division
 - College textbooks and materials
Trade and Reference Division
 - Adult and children's fiction and nonfiction books
Riverside Publishing
 - Standardized tests and other assessment tools
Curious George
e reference
ISBN-13 Are you ready?
Earobics by Cognitive Concepts

Houghton Mifflin