The Way Out World. HC & PB. (Ghosted for Long John Nebel) Prentice-Hall,  Englewood Cliffs, N. J.Hall,Englewood Cliffs, N.  J., 1961

The Grey Man. HC & SC. Contenporary Classics, New York. 1965. PB, 1966.

The Age of Flying Saucers. Notes on a Projected History of Unidentified Flying  Objects. HC.  Hawthorn. New York, 1968.

The Kennedy Conspiracy: An Uncommissioned Report on the Jim Garrison  Investigation HC. Meredith Press, New York. 1969.

Famous Modern Prophets. PB. Dell, New York. 1972

The Living Psychics. PB Dell, New York.  1973

The Mystic Healers  HC & PB.  Stein & Day, New York. 1974. PB, 1975.                                              

UFO Exist!  HC, PB, & German.  G. P. Putnam’s & Sons. New York. 1976. PB,  Ballentine, New York. 1976. German: Es gibt sie wirklich. Heyne, München. 1978.

The Mystic Healers: A History of Magical Medicine. (Revised and enlarged.) SC .   Scarborough House, Lanham, Maryland. 1979                                                                   

The Elect Damned: Guardsman Press. New York & Dublin. SC. 2000.                                                

The Assassination of America. SC (in four volumes: 1850 pp.) Scanuscryption. 2008.                              

The Minotaur of Washington Square: Volume II, The Last Legend of Greenwich Village.   Xlibris , 2009.                                                                                                                                                    

The Mystics: Spiritualism, the Parapsychological, and the Tarot. 2009