The Dark Frontier
From Author Wars - https://authorwars.com/publications/the-dark-frontier-365032.html
Overview:
- Title: The Dark Frontier
- Author: Eric Ambler
- Year: 1967
- Publisher: Fontana
- Price: $0.60
- Pages: 222
- Binding: Paperback
- Type: Novel
- Title Reference: The Dark Frontier
- Notes: Printed in Great Britain, priced for Canada or USA?