Espionage

A Rock in the Baltic

Condemned as a Nihilist

Ruby Roland, the Girl Spy; or, Simon Kenton's Protege

Ruby Roland, the Girl Spy; or, Simon Kenton's Protege

The 39 Steps

The Greatest Works of William Le Queux (100+ Titles in One Illustrated Edition)

Spies and Secret Service

Mystery of the Caribbean Pearls

Bulldog Drummond

9800 Savage Road

The Moving Finger

Captain Dieppe

The Rhythm Section

The Cask of Amontillado

The Lion and the Unicorn

The Iron Heel

The Border Spy; or, The Beautiful Captive of the Rebel Camp

The Firefly of France

The Barrel Mystery

The Spy