Looking After Wolmump

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.
Looking After Wolmump - Jack and Wanda are hired to babysit a baby Wolmump from the Cetus constellation. It seems like an easy job but the baby Wolmump has other ideas.