A hilarious adventure from presenter and bestselling author Danny Wallace brought to life with illustrations from Jamie Littler, perfect for fans of David Walliams, Roald Dahl, David Baddiel and David Solomons! Nobody knows it yet, but the people of Earth are in big, big trouble.

Like - HUGE trouble. Oh, come on, where's your imagination? Double what you're thinking! It involves a shadowy figure, an enormous tower, some sinister monsters, an army of huge clanking and thundering metal oddballs, and people who are just like you... but not like you at all.

So now you have a decision to make: read this book and discover a secret that will change your life FOREVER or run away screaming while you can...