Anna Milbourne, Simona Dimitri (Illustrated by) Series: Peek Inside Board Book | 14 pages Juvenile Nonfiction / Activity Books An engaging flap book for pre-schoolers. Peek under waves and behind coral to discover hungry sharks, shy sea dragons and lots more hiding behind the flaps in this wonderful first book about the sea. Little children will love poring over the beautifully illustrated scenes, which include a submarine exploring the deep sea, waves lapping onto the shore and a sunken ship.