Compton Valance - The Most Powerful Boy in the Universe

Sinopsis del libro

How to become the most POWERFUL BOY IN THE UNIVERSE. 1. Leave cheese-and-pickled-egg SANDWICH in lunchbox for thirteen weeks. 2. Open lunchbox to find that sandwich has turned into a TIME MACHINE. 3. Accidentally wipe out the DINOSAURS with a packet of custard creams. 4. Try to stop someone evil stealing the most…