One Good Cowboy (Harlequin Desire\Diamonds in the Rough)

From Ex to Eternity? 

To inherit his family's empire, Texas cowboy-turned-CEO Stone McNair must prove he has a heart beneath his ruthlessly suave exterior. His trial? Finding homes for his grandmother's rescue dogs. His judge? Johanna Fletcher, the woman whose heart he broke. 

Sure, Johanna can handle a week traveling the country with her ex-fiancé to fulfilll his dying grandmother's request. She and Stone want different things—plain and simple. But there's nothing plain about Stone, or simple about the heat that still flares between them. One week may not be long enough….