Buku yang Dikarang by Douglas Boyd

Plantagenet Princesses

Plagues and Pandemics

Moscow Rules

Voices from the Dark Years

Red October

Other First World War

Normandy's Nightmare War

Kremlin Conspiracy

Lionheart

The Solitary Spy

April Queen

De Gaulle

Female Secret Agents

Blood in the Snow

Lockerbie

Saving the Schindler's Daughter