There's a Wocket in My Pocket 

With a host of crazy crackpot creatures, from wockets in pockets to waskets in baskets, this funny book helps young children set off on the road to reading. The new covers incorporate guidance on reading levels: Blue Back Books are for parents to share with young children, Green Back Books are for budding readers to tackle on their own, and Yellow Back Books are for older, more fluent readers to enjoy. This book belongs to the Blue Back Book range.