Title:
- Unknown Danger
Authors:
Genres:
Series:
Editions:
| # | Date | Publisher | Binding | Cover |
|---|---|---|---|---|
| 1 | 1969-00-00 | Pyramid |  |
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- Blurb:
- Captain Steve Burton and his band of marooned earthlings are trapped in a sea boiling with bizarre peril. Desperately the space wanderers dive deep into this ominous ocean in a frantic attempt to find freedom - or die!