Penguin Publishing Group
Penguin Publishing Group is one of the leading U.S. adult and children's trade book publishers, owning a wide range of imprints and trademarks, including Viking, G. P. Putnam’s Sons, The Penguin Press, Riverhead Books, Dutton, Penguin Books, Berkley Books, Gotham Books, Portfolio, New American Library, Plume, Tarcher, Philomel, Grosset & Dunlap, Puffin, and Frederick Warne, among others. The Penguin Group (www.penguin.com) is a Penguin Random House company.