London Locked Room Escape Games and Treasure Hunts. Highly rated. Fun, immersive live escape games for friends, families, work-mates and team building events. Our clues are your adventures. The Book of Secrets is a fun, interactive one hour locked room adventure filled with puzzles, clues and magic. Escape rooms, locked rooms, exit games are becoming one of the world's fastest growing leisure events. In our rooms you are dropped into a story and given one hour to escape. Find the clues and solve the puzzles. Created by experts in television quiz and game shows.