Aggie vacations with Sam and Meredith at a Texas Hill Country dude ranch with plans to advise her column readers how to stay young and fresh in summer. Except for wranglers, dudes, heat, snakes and poison ivy, what could go wrong?

When an expert rider is thrown from a horse and lies in a coma, Aggie is convinced somebody caused the fall. Despite Sam's warnings, Aggie is determined to expose the assailant. She concocts ingenious sleuthing methods that strain their dicey relationship as she probes secrets of the ranch and its inhabitants. After she scatters a hornet's nest of cowboys, she discovers more than one hombre in the bunch would like to slit her throat.