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 fourth volume collects the tenth, eleventh and twelfth stories in the series: The Mystery of the Strange Bundle, The Mystery of Holly Lane and The Mystery of Tally-Ho Cottage.