Date: 1966-10-15

Requiem for a Secret Agent

Date: 1955-01-01

Assignment Abroad

Date: 1965-04-02

Asylum for a Spy

Date: 1972-03-06

The Delphi Bureau

Date: 1969-10-27

Destiny of a Spy

Date: 1926-09-20

Diplomacy

Date: 1961-08-01

Five Fingers : Dossier

Date: 1926-03-07

Secret Orders

Date: 1936-09-09

Spy of Napoleon

Date: 1929-02-17

True Heaven

Date: 1987-01-11

J. Edgar Hoover

Date: 1968-08-22

Negresco

Date: 1916-10-16

In the Diplomatic Service

Date: 1917-06-16

The Stolen Treaty

Date: 1969-01-01

Strategy of Terror

Date: 1936-10-09

The Sky Parade

Date: 1918-09-01

The Prussian Cur

Date: 1953-02-06

Target Hong Kong

Date: 1942-01-20

The Lady Has Plans

Date: 1918-08-26

Inside the Lines