Longarm tangles with some bad Samaritans when he goes undercover!
Longarm goes undercover to lead a group of Christian Cherokee down Mexico way in search of some missionaries rumored to be stranded there. He reckons it won’t be easy, what with nosy Texas Rangers, banditos, and the Mexican police on his trail. But with a comely assortment of church ladies along for the ride, this adventure could turn out to be a religious experience…...

Double-barreled action—the first two Longarms in one volume! 
LONGARM

Longarm has a new mission. Ride to Crooked Lance. Pick up Cotton Younger, killer cousin of Jesse James, from the town jail. Bring him to trial. It should be easy. Except for one thing: Deputy Kincaid has already tried it. And Deputy Kincaid is nowhere to be found. Nobody at Crooked Lance wants Longarm to do his job—not the beautiful...

"A violent storm's brewing in Indianola, but Custis Long isn't paying much mind. Instead, he's hoping to finally nab a hard case he's been chasing. And Longarm has other, more pleasurable plans with an old friend - the lusty, busty heiress Jessica Starbuck... Meanwhile, the squall turns into a deadly flood -- and an armed French dandy manages to kidnap Jessica for ransom. Now Longarm will have to keep his head above water if he wants to save his life...

"Better dead than wed. That's how confirmed bachelor and Deputy U.S. Marshal Custis Long has always lived his life. But when he watches his boss's beautiful sister Alice--who has long carried a torch for Custis--tie the know, he can't help but wonder if he's made the right choice. Plus this new husband of hers--Jesse Walker--looks familiar to Longarm, and not in a friendly way. When bride and groom mysteriously disappear right after the wedding, the...

When Longarm goes to Fort Marion to extradite the robber and murderer Anton Gardner, Gardner escapes from prison with the lawman's badge and is impersonating him.

"Sink or swim? Judge Quinn and his lovely young wife have disappeared without a trace. The couple was last seen taking a boat ride on the Colorado River--and now three river guides have been found with their throats slit. To get to the bottom of the mystery, Longarm needs to get to the bottom of the Grand Canyon. With a Dutch beauty named Heidi at his side, Deputy U.S. Marshal Custis Long fights off back-shooting bushwackers just to reach the rim...