Writing
Omnibus
1967
Gideon's Way
1965
Prins Bernhard
2023
The Incredible World of James Bond
Ian Fleming: 007's Creator
2000
Hitler's Cosmic Conspiracy: UFOs, Alien Artifacts and the Nazi War Machine
2025
Everything or Nothing
2012
Out of Shadows
2020
Gestatten: Fleming, Ian Fleming
2015
Shadow of the Past
1950