Now available as an adorable gift set with a 7" plush, colorful shred, and reusable clear bag. Knock Knock Little Crab is part of the "Wonder" series and combines playful illustrations with an easy-to-read story for both children and adults to share. The story, based on a favorite nursery rhyme is a 7X7, paperback booklet with a high gloss finish...each page captivating for little ones with bright, childlike illustrations. Be sure to check out the other books included in the "Wonder" series.