Kay Tracey
The Mystery of the Swaying Curtains (1935)
The Shadow on the Door (1935)
The Green Cameo Mystery (1936)
The Six Fingered Glove Mystery (1936)
Beneath the Crimson Brier Bush (1937)
The Secret at the Windmill (1937)
The Message in the Sand Dunes (1938)
The Murmuring Portrait (1938)
In the Sunken Garden (1939)
When the Key Turned (1939)
The Sacred Feather (1940)
The Shadow on the Door (1935)
The Green Cameo Mystery (1936)
The Six Fingered Glove Mystery (1936)
Beneath the Crimson Brier Bush (1937)
The Secret at the Windmill (1937)
The Message in the Sand Dunes (1938)
The Murmuring Portrait (1938)
In the Sunken Garden (1939)
When the Key Turned (1939)
The Sacred Feather (1940)
