Lukes storebror Zack får superkræfter ved et tilfælde, og Luke må hjælpe ham med at blive en rigtig helt. For Zack ved en hel masse om matematik, men intet om superhelte

Alle spiller det nye spil "Sølle Jordboere" som går ud på at finde Stjernefyrs svagheder og invadere Jorden med rumvæsner, og hvem er bedre til det end superheltens egen bror?

Summary: 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.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 ..."David Solomons represents the best in contemporary comic writing for children." - The Guardian

Summary: Zack and Lara have superpowers. Luke has new school shoes and a burning sense of resentment. He KNOWS that aliens disguised as gym teachers are about to attack Earth but will anyone listen? No. So one dodgy pact with a self-styled supervillain later, and Luke is ready to save the world. He just needs to find his trainers...

Summary: Luke and his brother have swapped bodies by accident. Zack's got Luke's weird feet while Luke has Zack's SUPERPOWERS! Now he needs another world-threatening adventure to try them out. Could a family mini-break at Great Minds Leisure Park be his chance? Probably, because that's where his super-clever arch-enemy lurks, fermenting dastardly plans and bubbling gently... 'My Arch-Enemy Is a Brain In a Jar' is the fourth 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, and 'My Gym Teacher Is an Alien Overlord', winner of a Lollies Laugh Out Loud 2017 Book Award

Summary: When Luke is confronted with Stellar, his superpowered twin from another dimension, he is highly suspicious. No one travels through time and space without a plan, and that plan is usually EVIL. So what does Stellar want? And why is he so UNBELIEVABLY IRRITATING? From his superhero hair to his rocket-powered shoes, Stellar is up to no good, and Luke must BRING HIM DOWN!

Summary: Luke is a comic-mad eleven-year old who shares a treehouse with his geeky older brother, Zack. Luke's only mistake is to go for a wee right at the wrong time. While he's gone, an alien gives his undeserving, never-read-a-comic-in-his-life brother superpowers and then tells him to save the universe. Luke is massively annoyed about this, but when Zack is kidnapped by his arch-nemesis, Luke and his friends have only five days to find him and save the world...