Espionage

Nom de Guerre

Snark

The Lion and the Unicorn

The Iron Heel

Number Six

Guilty Bonds

Behind the Throne

Atropos

Trophy

Operation Terror

A Secret Service: Being Strange Tales of a Nihilist

Rung Ho! A Novel

The Man on the Other Side

Ruth of the U. S. A

Bibi—His Mark

Slayer by Stealth

Inside the Lines

The Fritz Strafers

Iron Hand, Chief of the Tory League; or, The Double Face

Playing with Fire