Put your detective skills to the ultimate test in this fiendish puzzle activity book. This book features a series of thrilling detective cases to work through, with brain-boggling puzzles to crack along the way. And the best part is YOU are the private investigator at the centre of the action. Can you track down a stolen ancient artefact, figure out who hacked the mayor's computer network or solve a haunted house mystery? How about figuring out who has stolen an inventor's prized robot? Other cases to investigate include a dognapping, a runaway train, a fairground mystery, an undercover mission and a tropical island puzzler. Crack codes, solve mazes, follow clues, figure out logic puzzles and so much more in this fun and engrossing collection of activities. With 10 cases to crack, you'll be proving your worth as a super sleuth in no time!Also available:9781916763173 The Top Secret Spy Puzzle Book.