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.