Double Agent Balloon Dickie Metcalfe's Espionage Career for MI5 and the Nazis Tremain David Innbundet / 2023 / Engelsk
Agent Provocateur for Hitler or Churchill? The Mysterious Life of Stella Lonsdale Tremain David Innbundet / 2021 / Engelsk
Defectors from the Reich The Double Agent and the Adventurer Tremain David Innbundet / 2024 / Engelsk
Churchill's German Spy Revelations on Appeasement, Operation Torch and Nazi Intelligence from Double Agent Harlequin Tremain David Innbundet / 2023 / Engelsk
Double Agent Victoire Mathilde Carré and the Interallié Network Tremain David Heftet / 2025 / Engelsk
Rough Justice The True Story of Agent Dronkers, the Enemy Spy Captured by the British Tremain David Innbundet / 2016 / Engelsk
Rough Justice The True Story of Agent Dronkers, the Enemy Spy Captured by the British Tremain David Heftet / 2019 / Engelsk
