Go back to the Space Race with No.1 bestselling author David Walliams for a breathless cinematic adventure full of mystery, action, laughs and surprises - and a secret that could change the course of history...

David Walliams is a literary phenomenon whose books have sold more than 50 million copies worldwide and have been translated into fifty-five languages.

Adam Stower is an author and illustrator, who has collaborated with David Walliams on several of his books for children.