A Ranger's Trailis fourth in a six-book series about four generations of the Morgan family living, fighting, and thriving amidst a turbulent Texas history spanning from 1845 to 1896. Although a series, each book can be read on its own. When Leta Denning's husband is killed by the German mob at the beginning of the Hoo Doo War, she vows to seek vengeance on his behalf. William Meino "Buck" Morgan, one of the Texas Rangers called in to quell the violence, has ties to one of the German families. Buck is the oldest son of Jud Morgan and Wande Fleischer from Lone Star Trail. In his quest to get to the truth, Buck interviews Leta but she is not interested and believes that former rangers may be behind the violence. As Leta struggles to keep the Denning ranch afloat, Buck sees a chance to help her while searching for the truth. Their respect for eacho ther grows but will Leta's quest for vengeance keep her from forgiveness?