1
The Mystery of the Burnt Cottage
Enid Blyton
2
The Mystery of the Disappearing Cat
Enid Blyton
3
The Mystery of the Secret Room
Enid Blyton
4
The Mystery of the Spiteful Letters
Enid Blyton
5
The Mystery of the Missing Necklace
Enid Blyton
6
The Mystery of the Hidden House
Enid Blyton
7
The Mystery of the Pantomime Cat
Enid Blyton
8
The Mystery of the Invisible Thief
Enid Blyton
9
The Mystery of the Vanished Prince
Enid Blyton
11
The Mystery of the Holly Lane
Enid Blyton