1st UK 1988 512pp Grafton. Illustrated. VG+ in VG+ dustwrapper.
 
"A frightening investigation into a deadly Satanic Cult." Controversial (i.e. wrong) study linking the muder of Arlis Perry to a Satanic network, dragging in Son of Sam killer David Berkowitz and even The Process Church of the Final Judgment. Terry made a whole industry out of this, including a recent Netflix documentary.