There's a War Going on but No One Can See it
Huib Modderkolk
Spies and Stars
Charlotte Bingham
Behind the Enigma
John Robert Ferris
Intelligence and Espionage in the English Republic C. 1600-60
Alan Marshall
Preparing To Survive in the Age of Collapse
Drew Miller
The Greatest Spy
John Harte
The Passionate Spies
John Harte
Twilight of the Shadow Government
Kevin Shipp
The Bastard Factory
Chris Kraus
The Bastard Factory
Chris Kraus
King of Spies
Blaine Harden
Chasing Chi
James E. Gaylord
Dangerous Friends
Jenny Rees
The Illusionist
Robert Hutton
The War Magician
David Fisher
Spies and Traitors
Michael Holzman
Dead Doubles
Trevor Barnes
Intelligence Power in Practice
Michael Herman