Charles A. Siringo

A Cowboy Detective

A cowboy detective

The True Story of 'Billy the Kid'

A Texas Cow Boy

History of “Billy the Kid”

History of Billy the Kid

A Cowboy Detective: A True Story of Twenty-Two Years with a World Famous Detective Agency (Unabridged)

The Gunmen of the American Wild West Collection: The Life of John Wesley Hardin, Jesse James: The Life Times and Treacherous Death of the Most Infamous Outlaw of All Time, A Cowboy Detective: A True Story of Twenty-Two Years with a World Famous Detective

A Texas Cowboy: Or, Fifteen Years on the Hurricane Deck of a Spanish Pony