The Alien Detective Agency series of reading books, featuring Jack Swift and Wanda Darkstar, are for children and young adults aged 8 to 14 and over who are struggling to read. Each book has been carefully written for those with a reading age of approximately 7 to 8, but are packed full of adventure and brilliant illustrations to really grab the reader interest.All the lunar mice are leaving, terrified of what lurks on the dark side of the Moon. What is rattling the little rodents, and why is Wanda's pet mouse, Gorgonzola, acting like a mouse on a mission?