Brain Games The Perfect Crime features a collection of over 170 crime puzzles about the world's most famous fraudsters, con artists, burglars, and more. Don the guise of your inner criminal mastermind as you uncover the stories of the ones that got away—with murder! Solve 173 crime-themed anagrams, addagrams, crosswords, cryptograms, mazes, word searches, and more. - Navigate through accounts of some of the biggest criminal mysteries , like the real identities of Jack the Ripper and D.B. Cooper, or piece together the eerie letters of The Watcher on 657 Boulevard. Dive into the details behind the biggest and most lucrative heists the world has even known, and match the murder weapon to its unsolvable cold case . - Answer key found in the back of the book. - Spiral bound, 192 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).