As of 2018, several firms in the United States rank among the world's biggest publishers of books in terms of revenue: Cengage Learning, HarperCollins, Houghton Mifflin Harcourt, McGraw Hill Education
Cover of The Wonderful Wizard of Oz children's book, 1900; published by George M. Hill Company, Chicago
Dust jacket of The Great Gatsby, 1925; published by Charles Scribner's Sons, New York
Bestseller Joy of Cooking cookbook, 1975 edition, first published in 1931
Harper is an American publishing house, the flagship imprint of global publisher HarperCollins, based in New York City. Founded in New York in 1817 by James Harper and his brother John, the company op
Coat of arms of Harper, with quote from Plato's Republic
A group portrait of the four Harper brothers by Mathew Brady, c. 1860. Left to right: Fletcher, James, John, and Joseph
Harper's Illuminated Bible, published in 1846