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 POWERFUL SANDWICH of all TIME and changing the history of the universe FOR EVER...Seguir leyendo