A cross-country thriller involving Quentin's invention of a state-of-the-art proto-computer dubbed 'the Algebra Engine'. With war on the horizon, the contraption is critical for the country's counter intelligence efforts and it's a race against time to prevent the machine falling into enemy hands.
Five daring young explorers encounter treacherous, action-packed adventures, remarkable mysteries, unparalleled danger, and astounding secrets that bring them closer together as friends.
The Famous Five - Peril on the Night Train Synopsis and Schedule