Luke is surprised to learn that his cousin is a time traveller. He s even more surprised when she tells him that the machines are becoming intelligent and he must help her stop them taking over the world. It couldn t come at a worse time Zack has decided to give up his superpowers and live life as a normal teenage nerd. So Luke must swallow his irritation and rise to the challenge yet again ...My Cousin is a Time Traveller is the fifth instalment of Luke's laugh-out-loud adventures. From the author of My Brother Is a Superhero, winner of the Waterstones Children's Book Prize and the British Book Industry Awards Children's Book of the Year."[David Solomons] represents the best in contemporary comic writing for children." - The Guardian