Loved by millions of children, these classic peekaboo books are now gathered together in a boxed set that's ideal for gift giving--and for giving story time an extra dose of fun Showcasing animals, vehicles, and more, each book in this wildly popular series features colorful pictures and lively, rhyming text that help children predict what is peeking through die-cut windows. Includes Peek-a Who?, Peek-a Zoo , and Peek-a Choo-Choo .