They Used Dark Forces
From Author Wars - https://authorwars.com/publications/they-used-dark-forces-489895.html
Overview:
- Title: They Used Dark Forces
- Author: Dennis Wheatley
- Year: 1969
- ISBN-10: 0090020901
- Publisher: Arrow Books
- Price: 5/-
- Pages: 511
- Binding: Paperback
- Type: Novel
- Title Reference: They Used Dark Forces
- Notes:
- Price 5/- (25p)
- Reprinted 12/1969, 9/1970, 5/1971, 11/1972 (ISBN: 0099072602), 7/1973.
- Data from authors website.