Greatheart Silver in Showdown at Shootout

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Overview:

Title: Greatheart Silver in Showdown at Shootout
Author: Tom Sutton
Year: 1975
Type: Interior Art

Editions/Publications:

Unknown. Weird Heroes (Unknown, Tom Sutton, Pyramid Books, ISBN-10: 051503746X, $1.50, 251 pages, Paperback, Anthology)
Unknown. Weird Heroes (Unknown, Tom Sutton, ibooks, ISBN-10: 0743479556, $6.99, 247 pages, Paperback, Anthology)