Robert Orben

Patter parade: a book of complete comedy routines designed to keep the modern performer well supplied with laughs

Self published, New York 1947.

Robert Orben

Magicdotes: a book of anecdotes and stories about magic, magicians, and mentalists

Self published, New York 1948.

Montague Summers

The Physical Phenomena of Mysticism

Barnes & Noble, New York 1950.