"Books don’t usually come in triangular form, but three sides and three angles make perfect sense for Peek-A-Who?, a board book for babies and toddlers that ranks among the year’s best." —Wall Street JournalWho could be hiding behind the lift-the-flaps in this uniquely-shaped board book? Brimming with colorful art that children will want to pore over, this clever book is full of hidden animals, each making a different sound. Can you figure out who each one is? Lift the triangular flaps to see who peeks out! This beautifully designed book is sure to provide a delightfully interactive experience.