The Einstein Code

Ben's mother has been kidnapped and the adults don't believe it. They think she's just missing and her employers and the police don't really want to know. The meeting she attended after all never took place. But the message she sent Ben tells a different story. To find his mum Ben must follow a perilous trail and solve a series of difficult clues whilst evading being captured by the kidnappers. With help from his alarmingly clever cousins Jess and Freddie as well as some hindrance from his uncle he investigates her mysterious disappearance. Tormented by conflicting leads and a growing threat Ben's search becomes increasingly desperate. Can he solve the puzzles and save her before anything terrible happens to her - or him?