Cluedle: The Case of Rudolph's Revenge by (Macmillan, 2032)
Puzzle
Cluedle: The Case of Rudolph’s Revenge (ISBN: 9781035053612, paperback). An interactive book, where you and your team get to help world-famous investigator Hartigan Browne solve this most curious case by cracking 80 puzzles. A lot of fun but be warned, it becomes very addictive!