A fantastic bumper volume of classic stories from a much-loved author. The Mystery series follows the adventures of 'The Five Find Outers' — Pip, Bets, Larry, Daisy and Fatty, as they solve the most mysterious cases with the help of their dog Buster. This third volume collects the seventh, eighth and ninth stories in the series: The Mystery of the Pantomime Cat, The Mystery of the Invisible Thief and The Mystery of the Vanished Prince.