* The Manual for Miracles (1978)
* The Children's Book (1980)
* The Angel of Light (1983)
* The Search for the Second Messiah (1985)
* Beyond the Gates of Eden (1987)
* The Messianic Legacy (1989)
* The Omega Point (1991)
* The Final Revelation (1993)
* The Seventh Trumpet (1995)
* The Last Days of the Last Days (1997)
Non-Fiction:
* The Truth about the Shroud of Turin (1983)
* The Secret History of the Jesuits (1984)
* The Templar Revelation (1986)
* The Vatican Files (1988)
* The Lost Gospels (1990)
* The Dead Sea Scrolls (1992)
* The Gospel of Mary Magdalene (1994)
* The Qumran Texts (1996)
* The Nag Hammadi Library (1998)
* The Lost Book of Enoch (2000)
Children's Books:
* The Magic Paintbrush (1982)
* The Talking Lion (1984)
* The Rainbow Bird (1986)
* The Golden Butterfly (1988)
* The Silver Unicorn (1990)
* The Crystal Star (1992)
* The Diamond Sun (1994)
* The Ruby Moon (1996)
* The Emerald Rainbow (1998)
* The Amethyst Mist (2000)