The Secret of the Ninth Planet
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Overview:
- Title: The Secret of the Ninth Planet
- Author: Donald A. Wollheim
- Year: 1967
- Publisher: Holt, Rinehart and Winston
- Price: $2.92
- Pages: 203
- Binding: Hardcover
- Type: Novel
- Title Reference: The Secret of the Ninth Planet
- Notes: Stated 6th printing. The "$2.92 net" price is correct. No ISBN or number given.
"Holt Library Edition" Price maybe a Library discount price.