Can you work out Cluedunnit? Perfect for mystery fans, Cluedle - The Case of the Grindstone Gobletis a funny, mystery puzzle book for code-cracking families and skilful young super sleuths. The idealactivity book for holidays, car journeys and rainy days!Team up with world famous private investigator Hartigan Browne and solve 60 fun brain-bustingpuzzles to help the headmaster of Grindstone Academy (the most prestigious school in the Englishcountryside!) recover their prized possession: the Grindstone Goblet.Use your detective skills to work out:* Why have all the books in the library been moved?* What is the treasure of immense worth?* Can the key to finding the Gleaming Goblet be found in a poem from William Shakespeare'sMacbeth?Packed full of codes to crack, evidence to evaluate, clues to unravel and maps to navigate, Cluedle -The Case of the Grindstone Goblet is puzzling fun for the whole family.