How an outside idea reaches a company, in its own words · checked 2026-10-29
How to submit a book to HarperCollins
Only through an agent
HarperCollins Canada accepts no unsolicited submissions, and manuscripts, proposals or query letters sent anyway are not returned. HarperCollins has bought Harlequin and HMH Books & Media.
“Regrettably, due to volume, HarperCollins Canada cannot accept unsolicited submissions.”
“Any unsolicited manuscripts, proposals or query letters that we receive will not be returned, and HarperCollins is not responsible for any materials submitted.”
What it has bought from outside
2014
Harlequin Enterprises (romance publisher)C$455 million
“In 2014, HarperCollins acquired Canadian romance publisher Harlequin Enterprises for C$455 million.” en.wikipedia.org
2021
HMH Books & Media (trade division of Houghton Mifflin Harcourt) from Houghton Mifflin Harcourt $349 million
“On 29 March 2021, HarperCollins announced that it would acquire HMH Books & Media, the trade publishing division of Houghton Mifflin Harcourt, for $349 million.” en.wikipedia.org