Here together in a convenient ebook bundle, the four thrilling mysteries in the Highway Quartet Collection from Edgar Award-winning, New York Times bestselling author C.J. Box:

Back of Beyond
Cody Hoyt, although a brilliant cop, is an alcoholic struggling with two months of sobriety when his friend Hank Winters turns up dead in a remote mountain cabin. At first it looks like suicide, but Cody knows Hank better than that. As Cody digs deeper into the case, all roads lead to foul play. After years of bad behavior with his department, Cody in no position to be investigating a homicide. But he will stop at nothing to find out who murdered Hank. And why...

The Highway
When two sisters set out across a remote stretch of Montana road to visit their friend, little do they know it will be the last time anyone might ever hear from them again. The girls—and their car—simply vanish. Convinced by his son and his former rookie partner, Cassie Dewell, former police investigator Cody Hoyt begins the drive to the girls' last known location. As Cody makes his way to the stretch of highway where they went missing, Cassie discovers that Gracie and Danielle Sullivan aren't the first girls who have disappeared in this area. This majestic landscape is the hunting ground for a killer. Can Cassie overcome her doubts and lack of experience and use her innate skill? Can Cody Hoyt battle his own demons and find this killer before another victim vanishes on the highway?

Badlands
Twelve-year-old Kyle Westergaard dreams of getting out of Grimstad and leading a better life. One day, while delivering newspapers, he witnesses a car accident and takes a mysterious bundle from the scene. Suddenly he’s in possession of a lot of money—and packets of white powder—and Kyle can’t help but wonder whether his luck has changed...for better or for worse. When a gang war heats up, it’s up to Cassie Dewell to help restore law and order. As she is propelled on a collision course with a murderous enemy, she finds that the key to it all might come in the most unlikely form: a boy on a bike named Kyle. He seems to know something that Cassie does not about what lies beneath the surface of this small and troubled town...

Paradise Valley
For three years, Investigator Cassie Dewell has been on a hunt for a serial killer known as the Lizard King whose hunting grounds are the highways and truck stops where runaways and prostitutes are most likely to vanish. Cassie almost caught him...once. Now, she has set what she believes is the perfect trap. But the plan goes horribly wrong, and the blame falls on Cassie. Disgraced, she loses her job. At the same time, Kyle Westergaard, has disappeared and Kyle's grandmother begs Cassie to find him. Cassie agrees—all the while hunting the truck driver. Kyle's disappearance may have a more sinister meaning than anyone realizes. With no allies, no support, and only her own wits to rely on, Cassie must take down a killer who is as ruthless as he is cunning.