What is Houghton Mifflin Harcourt?
{{Infobox publisher | name = {{nowrap|Houghton Mifflin Harcourt Company}} | image = Houghton Mifflin Harcourt (HMH) logo 2024.svg | image_size = 250px | founded = {{start date and age|1832}}<br />(as Ticknor and Allen) | traded_as = | country = [[United States]] | headquarters = [[Boston]], [[Massachusetts]], United States<ref>{{Cite web| title = About Us: Offices| format = Text| access-date = 2019-05-01| url = https://www.hmhco.com/about-us/our-offices| archive-date = 2019-05-01| archive-url = https://web.archive.org/web/20190501195618/https://www.hmhco.com/about-us/our-offices| url-status = dead}}</ref> | distribution = Self-distributed (US)<ref>{{Cite web| title = The 2016 Book Distributors Profiles – Publishing Trends| access-date = 2017-12-25| url = http://www.publishingtrends.com/2016/10/6788/}}</ref><br />[[Raincoast Books]] (Canada trade)<ref>{{Cite web| title = Houghton Mifflin Harcourt| format = Text| access-date = 2017-12-25| url = http://www.raincoast.com/publishers/details/houghton-mifflin-harcourt/| archive-date = 2018-10-29| archive-url = https://web.archive.org/web/20181029155632/http://www.raincoast.com/publishers/details/houghton-mifflin-harcourt| url-status = dead}}</ref><br />[[Thomas Nelson (publisher)#Canadian history|Nelson]] (Canada textbooks)<ref>{{Cite web| last = Cavanagh| first = Sean| title = Canadian Publisher Nelson, Houghton Mifflin Harcourt Strike Deal on Distribution| work = Market Brief| access-date = 2018-01-21| date = 2017-11-13| url = https://marketbrief.edweek.org/marketplace-k-12/canadian-publisher-nelson-houghton-mifflin-harcourt-strike-deal-distribution/}}</ref><br />Melia Publishing Services (UK)<ref>{{Cite web| title = About: Melia| access-date = 2017-12-25| url = http://www.melia.co.uk/page/about/}}</ref><br />[[Hachette Book Group|Hachette]] Client Services (Latin America, South America, Asia and Europe)<ref>[https://www.hachettebookgroup.biz/client-publishers/our-clients/ Hachette – Our Clients]</ref><br />Peribo (Australia)<ref>{{Cite web| title = Prelude Books| ac