Mutants vs Mutants

From Author Wars - https://authorwars.com/books/mutants-vs-mutants-1107126.html

Overview:

Title: Mutants vs Mutants
Author: Clark Darlton
Year: 1976
Type: Chapter Books

Editions/Publications:

Unknown. Mutants vs Mutants (Unknown, Clark Darlton, Orbit, ISBN-10: 0860079228, 125 pages, Paperback, Chapter Book)