Unknown Danger

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Overview:

Title: Unknown Danger
Author: Murray Leinster
Year: 1969
Publisher: Pyramid Books
Price: $0.60
Pages: 160
Binding: Paperback
Type: Novel
Title Reference: Unknown Danger
Notes:
Stated first printing. Cover art not credited, incorporates a still from the TV show. "511-02105-060" on the spine. Contains an SFBC insert between pages 64 and 65.