The Over-Mountain Man (Harlequin Presents, No. 890)

Katie Russel lamented when her car issued one last, dismal clank, leaving her stranded in the Great Smoky Mountains. But she managed to fumble her way to the nearest home to ask for help. A strange man flung open the door and pulled her inside and explained he'd been waiting for her since last night! He'd been expecting a domestic to take his sister's fussy baby off his hands and dance to his fiancees whims. And he had no intention of apologizing once he realized his mistake...