Sienna's Rescue - StableMates 4 - Stable Mates, 4 Author:Pat Cupples When four abused and neglected horses are seized by the Kenwood Animal Rescue Society, Jessa convinces Mrs. Bailey that Dark Creek Stables would be a perfect foster farm for one of them, but nobody is prepared for the challenges of Sienna's rehabilitation. Can Jessa and her friends save the young renegade mare from the slaughterhouse?