Can you decipher the clues and solve more than 150 puzzles themed around crime, mysteries, and detection? Have fun and challenge yourself with anagrams, cryptograms, visual puzzles that ask you to spot small details of crime scenes, memory puzzles that require you to remember obscure details, and word search and crossword puzzles based on true crimes and investigation. - Includes logic, verbal, memory, and visual puzzles. - The answer key is found at the back if you need a hint. - Spiral bound, 256 pages. Publications International, Ltd. (​PIL)  publishes books and products for kids and adults in many categories: reference, leisure, inspirational, automotive, sports, cookbooks, stationery (New Seasons), interactive and early learning (Little Grasshopper Books).