The emerald elephant gambit
By: by Larry Maddock
Series: Ace books -- G-644, 50c; Agent of T.E.R.R.A -- #3
Publisher: Ace Books
Published: 1967
Place of publication: New York
Language: eng
Number of pages: 159
Subjects: American Science fiction
Notes: Hannibal Fortune is trapped between evil star-creatures and savage barbarians- from cover.

Reginald, R.  Science fiction and fantasy literature, p. 339