Alfred A. Knopf is a prominent American publishing company founded in 1915 by Alfred A. Knopf and his wife, Blanche W. Knopf. Known for its high-quality literary works, the company has published a wide range of authors, including John Updike, Toni Morrison, and Philip Roth. The Knopf imprint is recognized for its distinctive book design and commitment to literary excellence. It is part of the larger Penguin Random House group, which allows it to reach a global audience while maintaining its focus on quality literature.