From:
http://www.randomhouse.com/publishers/pub_knopf.html Vintage Anchor Publishing is the trade paperback arm of the Knopf Publishing Group and is comprised of Vintage Books and Anchor Books.
Vintage Books was founded in 1954 by Alfred A. Knopf as a trade paperback home for its authors. Its publishing list includes a wide range, from the most influential works of world literature to cutting edge contemporary fiction and distinguished non-fiction. With a list that includes such important writers as William Faulkner, Vladimir Nabokov, Albert Camus, Ralph Ellison, Raymond Chandler, William Styron, A.S. Byatt, Philip Roth, Richard Ford, Cormac McCarthy, Alice Munro, V. S. Naipaul, Haruki Murakami, David Guterson, and Richard Russo, it is today's foremost trade paperback publisher.
Anchor Books is the oldest trade paperback publisher in America. It was founded in 1953 by Jason Epstein with the goal of making inexpensive editions of modern classics widely available to college students and the adult reading public. Today, Anchor's list boasts award-winning history, science, women's studies, sociology, and quality fiction. Authors published by Anchor Books include Margaret Atwood, Ian McEwan, Thomas Friedman, Natalie Angier, Thomas Cahill, Jon Krakauer, Karen Armstrong, Chinua Achebe and Jane Smiley.