Please Note That The Following Individual Books As Per Original ISBN and Cover Image In this Listing shall be Dispatched Enid Blyton The Mystery Series Collection 1-3 Books Set 9 Stories (3 Books in 1): Whenever there's a mystery, the Find-Outers are on the case! A brilliant bumper collection, from bestselling author Enid Blyton. The Mystery Series Collection 1: Books 1-3: The Mystery of the Burnt Cottage The Mystery of the Disappearing Cat The Mystery of the Secret Room The Mystery Series Collection 2: Books 4-6: The Mystery of the Spiteful Letters The Mystery of the Missing Necklace The Mystery of the Hidden House The Mystery Series Collection 3: Books 7-9: The Mystery of the Pantomime Cat The Mystery of the Invisible Thief The Mystery of the Vanished Prince