Ryan Creed is a cryptology professor with a passion for solving even the toughest of riddles. A letter from an unknown client leads him to Seattle, where he accepts a new assignment: to find a cache of priceless lost coins. With help from the multitalented Sarah Corbet, Ryan embarks on his quest--but there are other, more sinister, hunters seeking the coins too. Before they know it, Ryan and Sarah find themselves on a thrilling adventure packed with puzzles and pitfalls!

A suspense novel and an interactive reading experience to accompany the award-winning EXIT: The Game series. Please note: This book can only be solved once. Get ready to fold, cut, and write on the pages to solve the riddles.