This title is part of Bug Club, the first whole-school reading programme that joins books with an online reading world to teach today's children to read. In this Blue-A level The Mermaids book: When Jo brings her shy pet crab Henry to play, the other mermaids Anna and Bella are not very impressed with his skills. Anna even says that Henry is boring. But when a dolphin is saved using Henry’s sharp claws their ideas change and Jo rewards her little pet for being such a star.