The Spider Returns

• The Spider Returns
• 1943-05-05

The Secret Code

• The Secret Code
• 1944-12-04

The Phantom Creeps

• The Phantom Creeps
• 1949-06-06

Holt of the Secret Service

• Holt of the Secret Service
• 1944-03-06

Drums of Fu Manchu

• Drums of Fu Manchu
• 1943-11-27

Sakima and the Masked Marvel

• Sakima and the Masked Marvel
• 1966-01-01

The Black Secret

• The Black Secret
• 1919-01-02

The Brass Bullet

• The Brass Bullet
• 1918-08-10