Julia-Maria Arnolds

Armed with only one word - Tenet - and fighting for the survival of the entire world, the Protagonist journeys through a twilight world of international espionage on a mission that will unfold in something beyond real time.

The theft of a priceless new code machine by enemy agents sends the Five on an eventful train journey up to Scotland.

There's adventure around every corner with The Famous Five! Join Julian, George, Dick, Anne and Timmy as they uncover mystery and excitement.