Nine Planets
| First published | 1960 |
|---|---|
| Publisher | Harper & Brothers |
| Format | Hardcover |
| Type | Nonfiction |
| Catalog ID | 9599A |
| Cover art | Mel Hunter |
| Pages | 295 |
| Price | $5.95 |
Stated 1st Edition.
Initial data from a review in the December 1960 issue of "Amazing Stories"
| Year | Reviewer | Publication |
|---|---|---|
| 1960 | S. E. Cotts | Amazing Stories, December 1960 |
| 1961 | P. Schuyler Miller | Analog Science Fact -> Fiction, January 1961 |
| 1962 | uncredited | If, No. 18 |