From Number One bestselling children’s author David Walliams comes an explosively funny space adventure for children of 3 and up. Two big hippos. One ENORMOUS dream. Who can make it to the moon first? 3 …2 …1 …BLAST OFF! David Walliams has taken the literary world by storm and his brilliantly funny stories are adored by children the world over! He has achieved unprecedented critical acclaim and quickly developed a reputation as a natural successor to Roald Dahl. His books have been translated... See more >