The Edge of the Unknown
From Author Wars - https://authorwars.com/publications/the-edge-of-the-unknown-416149.html
Overview:
- Title: The Edge of the Unknown
- Author: Arthur Conan Doyle
- Year: 1970
- Publisher: Berkley Medallion
- Price: $0.75
- Pages: 205
- Binding: Paperback
- Type: Non-fiction
- Title Reference: The Edge of the Unknown
- Notes:
- "Berkley Medallion Edition, November, 1968"
- "2nd Printing, December, 1970"; no number line
- The artist is not credited, no visible signature