The Story Behind The Exorcist

From Author Wars - https://authorwars.com/publications/the-story-behind-the-exorcist-601419.html

Overview:

Title: The Story Behind The Exorcist
Author: Stephanie Reiff, Peter Travers
Year: 1974
ISBN-10: 051751656X
Publisher: Crown Publishers
Price: $6.95
Pages: 245
Binding: Hardcover
Type: Non-fiction
Title Reference: The Story Behind The Exorcist
Notes: Price on front flap seen in photo on Amazon.ca.