Press Releases Displaying 16-20 (65) « Previous23456Next » Press Releases Houghton Mifflin Harcourt’s WHAT IF?: Serious Scientific Answers to Absurd Hypothetical Questions debuts at #1 on the New York Times Best Sellers List September 11, 2014 read more Press Releases Houghton Mifflin Harcourt Launches Logramos® Third Edition to Support Nation’s Growing Population of Spanish-Speaking Learners September 11, 2014 read more Press Releases Houghton Mifflin Harcourt Releases AGE OF OPPORTUNITY: Groundbreaking New Title Explores The Science Behind Adolescence September 9, 2014 read more Press Releases Houghton Mifflin Harcourt Appoints Rick Wolff to Launch Line of Business Titles September 9, 2014 read more Press Releases Channel One News Launches Searchable Video Library August 18, 2014 read more Displaying 16-20 (65) « Previous23456Next »