This huge mystery-themed puzzle collection will test your detection skills to the limit. Hundreds of puzzles

• Includes a mix of logic puzzles, cryptograms, verbal puzzles, memory puzzles, and visual puzzles.
• Break codes, reveal hidden messages, track down criminals and spies, go on treasure hunts, act to solve mysteries, solve puzzles related to famous detectives, match fingerprints, and more.
• Answer key found at the back of the book
• Spiral bound, 416 pages