Solvers will explore the mansion of a wealthy couple and its grounds over the course of the book, and completion of the logic puzzles will reveal the secret behind a mysterious package and its coded message.
Solvers will spend the summer with Gordon Montague's daughter, Cheryl, staying at his mansion, solving murder-mystery games and taking... Læs mere
Solvers will look back with Gordon Montague as he reflects on a life spent filled with puzzles and games, both on and off Montague Island.
Solvers will explore the mansion of a wealthy couple and its grounds over the course of the book, and completion of the logic puzzles will uncover a mystery about the mansion itself.
The ultimate collection of the popular "Montague Island" series of logic puzzles.