Enid Blyton's works are well known, respected and have been enjoyed by millions of children and adults for many, many years. This collection is the Mystery Series, consisting of 15 books: The Mystery of: the Burnt Cottage / Disappearing Cat / Secret Room / Spiteful Letters / Missing Necklace / Hidden House / Pantomime Cat / Invisible Thief / Vanished Prince / Strange Bundle / Holly Lane / Tally Ho Cottage / Missing Man / Strange Messages / Banshee Towers **