A Fetish for Frustration

Charles B. Hatton, the reclusive billionaire, is in jail and wants to escape, but he is locked in no ordinary cell. By choice, he has jailed himself into a network of steel cages, set out in a square grid. Jason, Bob and Kevin, three ordinary men, have been offered the challenge to help release him. By solving a series of cryptic clues, they must determine the combination numbers for the doors of each of the 121 cells.