R. W. Stone

Retired US Army sergeant Thaddeus McCallum joins the Pinkerton Detective Agency, where he makes enough money to purchase the ranch he's always wanted....

Owen Burke is at loose ends in the Mexican town of San Rafael. While at the local cantina, he overhears a conversation between two Mexican vaqueros seated nearby....

Badger Kershaw was becoming a familiar figure on the frontier after the War between the States. Riding an Appaloosa with Lobo, his dog-wolf hybrid, often by his side, he was feared by most outlaws on the dodge on whom there was a bounty....

The grandson of a US senator has been brazenly kidnapped out of a hotel room in St. Louis. His life has been threatened if the senator cannot raise the ransom money, an exorbitant amount that even he can’t scrape together. The boy’s fate depends on a select group of undercover agents....