Houghton Mifflin Harcourt is a leading educational and trade publisher in the United States. The company was founded in 1832 and has since grown to become one of the largest publishers in the country. Houghton Mifflin Harcourt publishes a wide range of books, including textbooks, fiction and non-fiction titles, and children's books. The company also provides educational technology solutions and services to schools and other educational institutions.