Llana of Gathol and John Carter of Mars

From Author Wars - https://authorwars.com/books/llana-of-gathol-and-john-carter-of-mars-1041179.html

Overview:

Title: Llana of Gathol and John Carter of Mars
Author: Richard Corben
Year: 1977
Type: Cover Art

Editions/Publications:

Unknown. Llana of Gathol and John Carter of Mars (Unknown, Richard Corben, Nelson Doubleday / SFBC, $3.50, 314 pages, Hardcover, Omnibus)