A con man plans an all-out border war—and makes Jessie a deal to die for! When Colonel Edgar Perry rides into the Circle Star ranch with a get-rich-quick scheme to extend the border of Texas into Mexico, Jessie's refusal to go along leads to her abduction, sending Ki on their trail.

A ruthless killer leaves messages of doom—but Jessie and Ki aim to write his epitaph! Jessie and Ki track a brutal cattle-rustling killer who is out to rid Montana of every rancher, only to find themselves the next target of the murderer.

When Jessie and Ki meet a mysterious minister, it's more than their souls that'll need saving! Leading Reverend Henry Abrams and his flock across desolate prairie, Jessie and Ki must fight off ambushes, and they soon discover that Abrams is in possession of something for which many would kill.

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.

Jessie and Ki are in danger when they dig up the facts behind a newsman's fatal plot in the one hundred and thirty-third Lone Star novel! They call them The Lone Star Legend: Jessica Starbuck—a magnificent woman of the West, fighting for justice on America's frontier, and Ki—the martial arts master sworn to protect her and the code she lived by. Together they conquered the West as no other man and woman ever had!

The triumphant final ride of the Lone Star legend! Jessie and Ki are on a train to Laredo with Jessie's new thoroughbred, Lucifer, when the train is ambushed. Ki is wounded and left for dead. Jessie and Lucifer are taken to a hacienda at the foot of El Monte del Fuego, a living volcano. As the volcano begins to rumble, Jessie realizes that she must save herself and Lucifer from the men who will do anything to have her horse.

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 find more swindlers than timber in the cross fire of a bloody north-woods feud! Pursuing double trouble when both the Flaming Geyser stage line and Rod Delmonico's forest holdings become targets of assault, the Lone Star duo Jessi and Ki realize that a subtle culprit is on the loose in the forest.

Jessie and Ki risk death to settle a bloody battle over a gold mine! Utilizing all the seductive charm and martial arts firepower they can respectively muster, Jessie and Ki dive headlong into an explosive labor dispute at the Bluebell mine at Cripple Creek.