The Edge of the Unknown
From Author Wars - https://authorwars.com/publications/the-edge-of-the-unknown-920000.html
Overview:
- Title: The Edge of the Unknown
- Author: Arthur Conan Doyle
- Year: 1991
- ISBN-10: 0809480751
- Publisher: Time-Life Books
- Pages: vii+332
- Binding: Hardcover
- Type: Non-fiction
- Title Reference: The Edge of the Unknown
- Notes: Info from Archive.org copy. Reprint of the 1930 John Murray edition.