By the Light of the Study Lamp
Carolyn Keene
The Secret at Lone Tree Cottage
Carolyn Keene
In the Shadow of the Tower
Carolyn Keene
A Three-Cornered Mystery
Carolyn Keene
The Secret at the Hermitage
Carolyn Keene
The Mystery of the Locked Room
Carolyn Keene
The Secret at the Gatehouse
Carolyn Keene
The Clue of the Black Flower
Carolyn Keene
The Winking Ruby Mystery
Carolyn Keene