When Compton Valance and his best friend Bryan Nylon discover the world's first time machine (aka a mouldy, thirteen-week-old-cheese-and-pickled-egg sandwich), they become the most powerful boys in the universe.
©2014 Matt Brown (P)2014 W F Howes Ltd
But how will Compton and Bryan decide to use their incredible new time-travelling powers? Will they use them for good or evil? Or will they just focus their efforts on perfecting a formula for the world's first pair of custard trousers?