Havoc By: Edward Phillips Oppenheim

Men of Zanzibar By: Richard Harding Davis

The Foreign Hand Tie By: Randall Garrett

Devil's Paw By: Edward Phillips Oppenheim

Double Traitor By: Edward Phillips Oppenheim

The Lost Ambassador Or, The Search For The Missing Delora By: Edward Phillips Oppenheim

Vanished Messenger By: Edward Phillips Oppenheim

Devil's Garden By: William Babington Maxwell

Okewood of the Secret Service By: Valentine Williams

The Powers and Maxine By: Alice Muriel Williamson

The Dare Boys of 1776 By: Stephen Angus Cox

The Lost Despatch By: Natalie Sumner Lincoln

The Traitors By: Edward Phillips Oppenheim

A Maker of History By: Edward Phillips Oppenheim

The New Forest Spy By: George Manville Fenn

The Vultures By: Henry Seton Merriman

Tom of the Raiders By: Austin Bishop

The Arbiter A Novel By: Florence Eveleen Eleanore Olliffe Bell

Vital Question, or, What is to be Done? By: Nikolai Chernyshevsky

House of Whispers By: William Le Queux

Marie Antoinette Romances, Vol 1: Balsamo, The Magician By: Alexandre Dumas

Moon Destroyers By: Monroe K. Ruch

On Secret Service By: William Nelson Taft

Yellow Dove By: George Gibbs

Short Mystery and Suspense Collection 010 By: Various

Cordelia the Magnificent By: Leroy Scott

Chartreuse of Parma (The Charterhouse of Parma) By: Stendhal

Strangers And Pilgrims By: Mary Elizabeth Braddon

Three Hostages By: John Buchan

Death Disk By: Mark Twain

Quintus Oakes: A Detective Story By: Charles Ross Jackson

Savrola By: Winston S. Churchill