Trails takes readers to post-Civil War America, where a young ex-Union soldier, weary of the Hatfields and McCoys' violence, embarks on a journey west. Along the way, he meets legendary figures like Wild Bill Hickok and Jesse James, narrowly avoiding George Custer's ill-fated expedition.

Infatuated with a mysterious woman who becomes his ally, the protagonist is soon entangled in a dangerous web of deceit. As they flee their pursuers, the couple's journey leads them to Baltimore, where they befriend Diamond Jim Brady, amid the groundbreaking medical advancements at Johns Hopkins Hospital.

Their adventures continue in New York City, where they encounter luminaries like Lillian Russell. But even as they navigate this vibrant world, the specter of evil lingers, leading to a climactic showdown. Trails weaves together adventure, romance, and historical accuracy in a gripping tale of duty, honor, and friendship.