I Travel by Night Series by Robert McCammon

For Lawson, the horrors that stalked the Civil War battlefield at Shiloh were more than just those of war. After being forcibly given the gift of undeath by the mysterious vampire queen LaRouge, Lawson chose to cling to what remained of his humanity and fought his way free of the Dark Societys clutches... moreFor Lawson, the horrors that stalked the Civil War battlefield at Shiloh were more than just those of war. After being forcibly given the gift of undeath by the mysterious vampire queen LaRouge, Lawson chose to cling to what remained of his humanity and fought his way free of the Dark Societys clutches. In the decades since, he has roamed late nineteenth-century America, doing what good he can as he travels by night, combating evils mundane and supernatural, and always seeking the key to regaining a mortal life.That key lies with his maker, and now Lawson hopes to find LaRouge at the heart of a Louisiana swamp with the aid of a haunted priest and an unexpected ally. In the tornado-wracked ghost town of Nocturne, Lawson must face down monstrous enemies, the rising sun, and his own nature. Readers will not want to miss this thrilling new dark novella from a master storyteller. less

Ever on the hunt for LaRouge, Lawson still travels by night, but no longer alone. Crack-shot, whip-smart Ann has become his companion, on her own search for her vampire-taken father and sister. Lawson has been summoned from New Orleans and the Hotel Sanctuaire to Omaha by a wealthy man who needs his son retrieved from a band of outlaws... moreEver on the hunt for LaRouge, Lawson still travels by night, but no longer alone. Crack-shot, whip-smart Ann has become his companion, on her own search for her vampire-taken father and sister. Lawson has been summoned from New Orleans and the Hotel Sanctuaire to Omaha by a wealthy man who needs his son retrieved from a band of outlaws. Lawson and Ann agree to take the case and travel to the town of Perdition where they find their prey—but things get complicated fast when a saloon shootout leaves an innocent girl badly injured.On a night train from Perdition to Helena to find medical help, it soon becomes clear that Lawson and Ann’s enemies may also be looking to prey upon them. As they struggle against those forces of darkness with a trainload of their most unlikely allies yet, Lawson also wages battle with the darkness LaRouge left within him. less