With more than 120 mystery puzzles, Brain Games Crime Solver Puzzles will engage the full battery of your detective skills! * This collection includes: crime-themed word searches and cryptograms , as well as puzzles in which you examine crime scenes, identify matching fingerprints , and much more! * Improve your logic skills, attention to detail, and ability to read between the lines while investigating. * Complete answer key found at the back of the book. * Spiral bound, 160 pages.