Dreadnought

In this gripping tale, Nurse Mercy Lynch is thrust into chaos when she learns of her husband's death in a POW camp and her father's grave condition, prompting her journey to the Mississippi River. Traveling by dirigible and rail through tumultuous, war-ravaged territories, she boards the Dreadnought, a Union steam engine, only to find herself in the crosshairs of both bushwhackers and rebel soldiers. As danger escalates, Mercy must unravel the mystery surrounding the train's secret cargo to survive and fulfill her final wish of reuniting with her father.