In the wickedest town since Sodom, Jessie and Ki fight to save a young man's life—and their own souls! When Jessie and Ki tackle a rescue mission inside a saloon called Hell, known for its debauchery, depravity, and death, they find themselves tangling with a vigilante group out to clean up the Wyoming town, no matter who gets in their way.

Jessie and Ki stalk a killer who's turned a riverboat into a floating coffin! When one of her father's old friends asks them to check out his investment in a St. Louis steamboat, Jessie and Ki set out to investigate the River Queen, only to discover that its investors are being murdered, one by one.

Hell hath no fury like a dozen women riding for vengeance! After witnessing the murders of their families, twelve women band together to seek revenge on the men responsible for the crimes, but when their blood lust rages out of control, it is up to Jessie and Ki to stop them.

At the Liberty Saloon the blood's flowing faster than the whiskey! Jessie and Ki get involved in a showdown between the Liberty Saloon and Sister Angela's Temperance Army, and soon realize that an evil cartel plans to make America's freedoms into sins—and destroy the Lone Star duo.

An assassin blazes a bloody trail headed straight for Jessie and Ki! Jessica Starbuck, a woman fighting for justice on the American frontier, and Ki, a martial arts expert devoted to her protection, return in an adventure that brings them face to face with a mystery killer named "The Scorpion."

Jessie and Ki fix up a deadly cure for some outlaws with gold fever! Jessica Starbuck and her partner, martial arts master Ki, head to the Nevada desert to investigate the mysterious disappearance of a family who was rumored to have struck gold there.

Jessie and Ki fight to save a mysterious hellraiser from a life sentence of death and vengeance! Rewarding an act of heroism with a seat on the spring roundup, Jessie learns that her new hand, Dustin Gamble, has a larger score to settle and is threatening to destroy anything—or anyone—standing in his path.