Cluedle: The Case of the Silver Cipher (Book 3): Crack the Case by Solving 60 Sensational Puzzles

Can you figure out Cluedunnit? Grab a pencil and join P.I. Hartigan Browne to unravel riddles, crack codes, and catch the culprit in the third all-NEW installment in this fun, interactive puzzle adventure series.

​Calling all sleuths! The third title in the Cluedle series of interactive mystery books for young readers takes place in the vibrant, bustling city of London.

World-renowned Private Investigator Hartigan Browne has been contacted by London's Secret Secret Service (so secret, that even the Secret Service doesn't know about them) to help locate the whereabouts of a missing agent who was last seen in possession of a top secret object known as the Silver Cipher. Finding the Cipher is a matter of national security, and will take reader-detectives on an armchair adventure  as they track clues that will lead them to famous landmarks such as the London Eye, Trafalgar Square, the Natural History Museum, and Buckingham Palace. Along the way, readers tackle 60 brain-busting puzzles, each holding a clue to solving the larger mystery. Where has Agent Cade gone missing? Which painting holds the clue? And what are the butterflies hiding? Packed full of codes to crack, evidence to evaluate, clues to unravel, and maps to navigate, Cluedle: The Case of the Silver Cipher is chockful of puzzling fun!