Compton Valance Super F.A.R.T.s versus the Master of Time by Matt Brown
Fresh from saving the universe, Compton and Bryan are whisked off to the future to become trainee Time Crime Agents. But when a notorious criminal mastermind escapes from a maximum security prison and kidnaps Bryan, Compton must race against time to save his best friend - and the world - from evil...using only a slimy sandwich!