* Ôsmy kruh (1952)
* Dom z kariet (1957)
* Vysoké napätie (1958)
* The Key to Nicholas Street (1959)
* 13. hodina (1961)
* Stranger in My Grave (1962)
* Čas tigra (1963)
* Zima po tomto lete (1964)
* The 10th Circle (1965)
* The Vital Ingredient (1966)
* Dvojitý muž (1968)
* Shadow of a Man (1969)
* Tretia tvár (1970)
* Star-Crossed (1971)
* Berlínske memorandum (1973)
* The Big Splash (1975)
* Deň umierania (1976)
* Noc siedmej temnoty (1977)
* Dom z kariet (1981)
* Muž v ohni (1983)
* Tajomstvo Nostradama (1985)
* Scorpion (1987)
* Cobra (1988)
* Viper (1989)
* Judášova zmluva (1991)
* The Ravengar Files (1993)
* The Omega Conspiracy (1994)
* The Doomsday Protocol (1996)
* The Lucifer Covenant (1998)
* The Apocalypse Mandate (2000)
* The Orion Deception (2002)
* The Lazarus Vector (2004)
* Podvod Promethea (2006)
* Rozhodnutie Ares (2008)
* The Atlantis Legacy (2010)
* The Eden Enigma (2012)
* Noemova smernica (2014)
* The Atlantis Betrayal (2016)
* The Eden Prophecy (2018)
Poviedky:
* "Muž v modrej maske" (1951)
* "Dom na kopci" (1952)
* "Muž, ktorý prešiel stenami" (1953)
* "The Shadow Man" (1954)
* "Noc siedmej temnoty" (1955)
* "13. hodina" (1956)
* "The Stranger in My Grave" (1957)
* "Čas tigra" (1958)
* "Kľúč k Nicholas Street" (1959)
* "Vital Ingredient" (1960)
* "10. kruh" (1961)
* "Dvojitý muž" (1962)
* "Shadow of a Man" (1963)
* "Star-Crossed" (1964)
* "Berlínske memorandum" (1965)
* "Muž v ohni" (1966)
* "Nostradamovo tajomstvo" (1967)
* "Judášova zmluva" (1968)
* "The Ravengar Files" (1969)
* "The Omega Conspiracy" (1970)
* "Protokol súdneho dňa" (1971)
* "The Lucifer Covenant" (1972)
* "The Apocalypse Mandate" (1973)
* "The Orion Deception" (1974)
* "The Lazarus Vector" (1975)
* "Podvod Promethea" (1976)
* "Rozhodnutie Ares" (1977)
* "The Atlantis Legacy" (1978)
* "The Eden Enigma" (1979)
* "Noemova smernica" (1980)
* "The Atlantis Betrayal" (1981)
* "Edenské proroctvo" (1982)
Novinky:
* "Dom z kariet" (1957)
* "Vysoké napätie" (1958)
* "Kľúč k Nicholas Street" (1959)
* "13. hodina" (1961)
* "Stranger in My Grave" (1962)
* "Čas tigra" (1963)
* "Zima po tomto lete" (1964)
* "10. kruh" (1965)
* "Berlínske memorandum" (1973)
* "The Big Splash" (1975)
* "Deň umierania" (1976)
* "Dom z kariet" (1981)
* "Muž v ohni" (1983)
* "Nostradamovo tajomstvo" (1985)
* "Scorpion" (1987)
* "Cobra" (1988)
* "Viper" (1989)
* "Judášova zmluva" (1991)
* "The Ravengar Files" (1993)
* "The Omega Conspiracy" (1994)
* "Protokol súdneho dňa" (1996)
* "The Lucifer Covenant" (1998)
* "The Apocalypse Mandate" (2000)
* "The Orion Deception" (2002)
* "The Lazarus Vector" (2004)
* "Podvod Promethea" (2006)
* Rozhodnutie Ares (2008)
* "The Atlantis Legacy" (2010)
* "The Eden Enigma" (2012)
* "Noemova smernica" (2014)
* "The Atlantis Betrayal" (2016)
* "Edenské proroctvo" (2018)