Rio Renegades

From Author Wars - https://authorwars.com/publications/rio-renegades-788379.html

Overview:

Title: Rio Renegades
Author: Terence Duncan
Year: 1989
ISBN-10: 0821726633
Publisher: Zebra Books / Kensington Publishing Corp.
Price: $2.95
Pages: 222
Binding: Paperback
Type: Novel
Title Reference: Rio Renegades
Notes: William F. Nolan's only western novel, according to the author. Published under a house pseudonym, other titles in this series were written by other authors.
Cover artist for wrap around cover not credited and no signature found.