2 Editors, Successful at Penguin, to Start a Book Division at Doubleday

The founding editors and co-publishers of Riverhead Books, the Penguin Group imprint that in recent years brought to bookstores hugely successful works like “The Kite Runner” and the journals of Kurt Cobain, announced yesterday they would leave Penguin later this month to start a new division of the Doubleday Broadway Publishing Group of Random House Inc.NY Times Has More.