Agent Starling - Operation Baked Beans

Baked beans might seem harmless but, in the wrong hands and the wrong millennium, they can do a surprising amount of damage.11-year-old Oliver Starling thinks Romans are ancient history- until he teams up with Agent Owl to stop an evil mastermind from conquering Roman Britain with baked beans and nappy pins. Armed with only a photo-booth time machine and a pocket history guide, can Oliver and Owl keep the villainous Dr Midnight from changing the course of history forever?