- EbookA Cowboy DetectiveCharles A. Siringo
- EbookA Texas CowboyCharles A. Siringo
- EbookA Texas Cow Boy (A Western Classic)Charlie Siringo
- EbookA TEXAS COW BOYCharlie Siringo
- EbookBilly the KidCharles A. Siringo
- EbookThe Story of Billy the KidC. Stephen Badgley
- EbookBilly the KidCharles A. Siringo
- EbookHistory of 'Billy the Kid'Charles A. Siringo
- EbookA Texas Cowboy - Fifteen Years on the Hurricane Deck of a Spanish PonyC. Stephen Badgley
- EbookRiata and Spurs, The Story of a Lifetime Spent in the Saddle as Cowboy and RangerCharles A. Siringo
- EbookA Texas Cow Boy or, fifteen years on the hurricane deck of a Spanish pony, taken from real lifeCharles A. Siringo
- EbookA Texas Cow Boy or, fifteen years on the hurricane deck of a Spanish pony, taken from real lifeCharles A. Siringo