China's Spies

Beijing's Espionage Offensive

動物園の動物と野生生物の不動化と麻酔（第３版）

Zoo Animal and Wildlife Immobilization and Anesthesia

Soviet and Nazi Defectors

Counter-Intelligence in WW2 and the Cold War

SRA Investigations

Classified!

The Adventures of a Molehunter

Churchill's Spy Files

MI5's Top-Secret Wartime Reports

Hitler's Trojan Horse

The Fall of the Abwehr, 1943-1945

Portrait Of A Marriage

Vita Sackville-West and Harold Nicolson

Hitler's Nest of Vipers

The Rise Of The Abwehr

Spies Who Changed History

The Greatest Spies and Agents of the 20th Century

Cold War Counterfeit Spies

Tales of Espionage - Genuine or Bogus?

SPY SWAP

The Humiliation of Putin's Intelligence Services

冷戦諜報史辞典

Historical Dictionary of Cold War Intelligence

Black Ops

Secret Military Operations

MI5: British Security Service Operations, 1909-1945

The True Story of the Most Secret counter-espionage Organisation in the World

GCHQ: The Secret Wireless War, 1900-1986

MI6: British Secret Intelligence Service Operations, 1909-1945

Double Cross in Cairo

The True Story of the Spy Who Turned the Tide of War in the Middle East

政治的暗殺百科事典

Encyclopedia of Political Assassinations

Spycraft Secrets

An Espionage A-Z