Thrillers

The Gregory circle

Last Enemy

Nick Carter Strikes Oil: Uncovering More Than a Murder

The Thirty Gang

The Playground of Satan

The Boomerang Circuit

The Traitors of the Tropics; or, Nick Carter's Royal Flush

Potemkin village

The Grey Lady

The Peddler Spy; or, Dutchmen and Yankees. A Tale of the Capture of Good Hope

Invincible Minnie

A Killing for Christ

Paper Wings

Real Monsters

To Catch a Thief

Summit Kill

Last Son of the War God

Treacherous

City Blood

Crevice