On her eighth birthday Betsy takes the Shepherds' Oath and is determined to be the best shepherd in Bray Valley history. Any wolf who tries to eat her sheep had better watch out. But Zimmo is no ordinary wolf—he's a hungry wolf, with a plan!

In her first picture book, Newbery Honor author Gail Carson Levine puts her own spin on a traditional tale, while Scott Nash brings a comic sensibility to this hilarious retelling. The result will tickle, delight, and even leave readers with a moral or two, or three....