The Jackals, , Pinnacle Books, William W. Johnstone,Adventure fiction: Westerns,Adventure / action fiction, 19th century;action adventure;action western;american frontier;american southwest;cowboys;criminals;dark;frontier;gang of robbers;gang of thieves;gunfighter;gunslinger;historical adventure;historical fiction;indigenous;law enforcement;military veteran;murder;native americans;old west;southwest;southwestern u.s.;veterans;vigilante justice;western fiction;western novel;wild west,, The Jackals, United States, en-UShttps://www.kensingtonbooks.com19th century;action adventure;action western;american frontier;american southwest;cowboys;criminals;dark;frontier;gang of robbers;gang of thieves;gunfighter;gunslinger;historical adventure;historical fiction;indigenous;law enforcement;military veteran;murder;native americans;old west;southwest;southwestern u.s.;veterans;vigilante justice;western fiction;western novel;wild west, [BLURB],[CITY],,books, ebooks, biblet, Book2look