Series: Cluedle

The Hartigan Browne Detective Agency 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 in possession of the top secret object known only as the Silver Cipher. Finding the cipher is a matter of national security, and will take...

Can you work out Cluedunnit at Christmas? A perfect gift or stocking filler for mystery fans, Cluedle - The Case of Rudolph's Revenge is a fantastic festive puzzle book for code-cracking families and skilful young super sleuths. Team up with world-famous private investigator Hartigan Browne and crack the curious case by solving 80 fun brain-busting Christmas puzzles. Packed full of...

Set sail on the high seas with world-famous private investigator Hartigan Browne and crack the curious case of the Golden Pomegranate by solving 50 fun brain-busting puzzles. A funny and intriguing mystery story set on a super yacht where detectives need to discover: Who broke into Alota Vibratto's safe? How the professor's milkshake was poisoned? What's hidden in an ancient...