Powell's Army Books in Order

Seventeen Apache women disappear in Arizona, raising tensions toward violence. Powell's Army goes undercover to investigate a slave ring involving military men and Mexican traffickers, facing a mission that takes them into danger across the border.

Three undercover agents investigate suspicious horse trading at Fort Dodge, where the cavalry receives inferior mounts. The same operation supplies better horses and weapons to hostile Native fighters, making the search for those responsible increasingly urgent.

Cavalry troopers turn up murdered and mutilated near Fort Griffin, Texas, while others are robbed of their pay. Powell's Army investigates a suspected criminal network operating among the gambling houses and brothels of the Flats.

Three-fingered Jack's gang steals an army payroll and kills its guards before fleeing to Virginia City. Powell's Army pursues the robbers, racing to capture them legally before local vigilantes impose their own punishment.

A commission's secret choice of a new army-post site attracts dangerous interest from land speculators. Sent to Denver to protect its findings, Powell's Army confronts hired gunmen and powerful figures seeking profit through violence.