With fifty mystery puzzles for budding detectives!From a crisis on a cruise ship to a country house poisoning and a treacherous train journey, there''s something perilously exciting for every budding detective to solve!* Created in collaboration with the official Agatha Christie estate* Bringing the thrilling and mysterious world of Agatha Christie to a new generation of puzzle-solving, code-cracking detectives​* For children aged 8 and up