Alien Citadel
From Author Wars - https://authorwars.com/publications/alien-citadel-1983.html
Overview:
- Title: Alien Citadel
- Author: Douglas Hill
- Year: 1984
- ISBN-10: 0689502818
- Publisher: Atheneum
- Price: $10.95
- Pages: 124
- Binding: Hardcover
- Type: Novel
- Title Reference: Alien Citadel
- Notes: Cover artist from Worldcat.