"A fun-packed space adventure – with lots of funny details for little readers to spot, and a BIG fold-out rocket ending! Buckle up and blast into space with Ivy the inventor, and her trusty canine sidekick, Eddie... But when Ivy meets some very messy aliens, can she help them clean up their planet? And, of course, help them fix their super-duper hundred decker rocket?! A brilliantly inventive story with a subtle message about keeping our planet clean. From the creator of The Hundred Decker Bus."