Trip 1907: Forbidden Mine is a hard copy puzzle book with 40+ puzzles awaiting to be solved. The story behind Trip 1907 is to create a challenging and immersive escape the book game where players need to solve each chapter submitting and verifying their answers online at Trip1907.com. Hand drawn illustrations, story points and secret pass codes support players to understand the back end story and have a unique game experience. While time is not a game constraint, there is a new hint system and a player forum provided to guide players through the game.