* *Helsingfors' (1952)
* *Ταξίδι στο σκοτάδι» (1955)
* *The Voyage of the Damned' (1971)
* *The Last Voyage of the Almirante» (1980)
* *The Devil’s Marchioness» (1986)
Μη λογοτεχνικά
* *Men of Valour' (1942)
* *Από ξηρά, αέρα και θάλασσα» (1946)
* *An Affair of Honour:Μόσχα, Ιούνιος 1612' (1948)
* *The Savage Years:a History of the First Five Years of the Third World War» (1954)
* *White Cargo:The History of the White Slave Trade in Black Africa» (1968)
* *Double, Double, Toil and Trouble:a History of the Black Magic Arts from the Antiquity to the Present» (1971)
* *The Rape of Christianity:the Dispatches of T. L. Constant:1840–1841' (1973)
* *Dracula:a Biography» (1973)
* *Bloody Murder:the Real Dracula's History and Adventures» (1976)
* *Χίτλερ εναντίον Ρωσίας:το ανατολικό μέτωπο, 1941-1945' (1978)
* *The Last Secrets of the Temple:the Mystery of Rennes-le-Château and the Priory of Sion» (1981)
* *Prince Philip:the First Biography» (1991)
* *The White Road to the Temple:a Study in the Legends and Teachings of the Knights Templars» (1995)