Publisher | Edition | Serial No. | Date | Pp. | Price | Cover Artist | |
---|---|---|---|---|---|---|---|
Ace | 1 | 14247 | September 1975 | 312 | $1.50 | Boris Vallejo | |
Ace | 2 | 14248 | nd | 312 | $1.95 | Boris Vallejo | |
Charter | 2 | 14248 | 1979 | 312 | $1.95 | Boris Vallejo | |
*, "Comanche" is incorrectly spelt "Commanche" on the cover |