Espionage

Sant of the Secret Service: Some Revelations of Spies and Spying

Arms and the Woman

Mistress Nancy Molesworth: A Tale of Adventure

The Counterstroke

By Order of the League

Pimpernel and Rosemary

Grey Timothy

A Secret Service

Secret History of To-day: Being Revelations of a Diplomatic Spy

Hookum Hai

The Final Count

The Watcher by the Threshold

Rung Ho! A Novel

Parrot & Co

Playing with Fire

The companions of Pickle

The Fritz Strafers

Ruth of the U. S. A

Inside the Lines

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