Chris Mullen

Trouble always finds its way onto the tracks. From award-winning, bestselling author Robert Vaughan and Ash Lingam comes a gripping new tale that r...

A reckoning comes for all men. From award-winning, bestselling author Robert Vaughan, with Chris Mullen comes another gripping Western tale featuri...

Deep within Texas’s power grid lies a hidden cyber weapon, poised to bring the Lone Star State to its knees, and only Cass Callahan can stop it. Te...

In the turbulent shadows of West Texas, Cass Callahan uncovers a deadly conspiracy that threatens everything he holds dear. Weighed down by inner t...

Saddle up and venture into the wild frontier of the American West with Ridin’ with the Pack: Volume Two, a gripping anthology that celebrates the t...

A culmination of lessons learned are put into action as Rowdy traverses family ties and unstoppable action in this transformative coming-of-age wes...

In this momentous coming-of-age western, Rowdy must fight between his heart and what is lawful. When rustlers steal from a ranch on the outskirts o...

Excitement runs high, and anxious emotions tug at Rowdy as the saga continues from award-winning author Chris Mullen. Life at the Circle ‘R’ stops ...

From award-winning author Chris Mullen comes the third installment in this explosively exciting coming-of-age western series. Afraid of his capture...

In this transformative coming-of-age western a devastating fire sends Rowdy hot on the trail in a twist of vengeful pursuit… When Rowdy returns fro...

Thrust to the mercy of the Mississippi river, thirteen-year-old Rowdy floats safely away as he watches the smoke rise from his burning farmhouse. H...

In the scorching landscapes of West Texas, Cass Callahan's quest for justice takes a perilous turn south of the border. Fueled by a relentless dete...

In the gripping sequel to Dead Land, fans of Craig Johnson and C. J. Box will immerse themselves in West Texas life as it takes a sinister turn. Ca...

For fans of Craig Johnson and C. J. Box, Dead Land embarks on an exhilarating journey alongside Cass Callahan into the heart of Texas—where answers...

Step into the saddle and embark on a journey through the untamed landscapes of the American West in Ridin’ with the Pack, a captivating anthology t...