Donald L. Robertson

Callum Logan faces a challenge along a trail he has traveled before. But this time, he is accompanied by precious cargo....

Callum Logan is a man of quick decision and execution. His fast gun has saved him on more than one occasion. Though hardened by the horrors of the Civil War, he gives each man a chance, unless they prove it’s undeserved. Now, Callum is eager to put the killing behind him....

As Lieutenant Rory Nance lay dying after the battle of Cedar Creek in the Shenandoah Valley, Captain Josh Logan gave his word to his best friend. Now, two years later, deep in the Comancheria, Josh Logan rides to accomplish his dying friend’s request....

Henry Remington awakes from a six-month coma with a Medal of Honor pinned to his pillow, but no recollection of how he got there. When two fellow soldiers insist he saved them and want to repay the favor, Hank accepts their offer of a job on a Texas ranch....

Texas Hill Country. Jack Sage always has your back. So, hearing shots and sounds of battle close by, the steadfast marshal rushes to the rescue of a woman defending her children and home against a ruthless group of outlaws.

Clay Barlow, Texas Ranger, never turned his back on a friend, and he wasn't starting now. After receiving the cryptic message from Jake Coleman, his good friend, and fellow Texas Ranger, he immediately headed west....

In this compelling adventure, Clay Barlow's idyllic way-of-life, in the Texas Hill Country, is shattered when he returns home to find his family savagely murdered. Clay must find the strength to grow beyond his 17 years....

Jack Sage can't let injustice pass. So as the Civil War veteran rides north toward the Rocky Mountains, he doesn't hesitate to help an ambushed newspaperman.

Jack Sage is ready to hang up his guns. So after rescuing a family from a flooded house, the guarded lawman is delighted to discover a steal of a price for a string of horses and 400 head of cattle to start his ranch.

Colorado, 1833. Floyd Logan has grown into a strong young man, thriving as a rugged loner in the wilds of the Rocky Mountains. Through hard work, he’s honed his skills and carved out an uncomplicated existence—only to have his peace shattered by an enormous grizzly’s roar....

Bullets rip the air, snapping past Clay Barlow’s head as, riding Blue, he charges a band of robbers surrounding the Austin stagecoach. Clay lets loose with a load of buckshot from his 12-gauge Roper Repeating Shotgun....

The Rockies, 1840. Floyd Logan is running out of time. Desperate for one last visit to his aging parents, the roughhewn man struggles with leaving his wife and child alone in the piercing winter and exposed to danger....