FF Rae D Magdon - The Second Sister

First Book in the Series.

Summary:
In a kingdom where magic is feared, the orphaned Ellie is put to work by her sadistic elder stepsister, Luciana, and cheated out of her inheritance. With the help of a talking cat, a horse, a stableman, a cook, two servants, and especially her beautiful second stepsister, Belladonna, Ellie must stop Luciana from using an ancient sorcerer's chain to bewitch Prince Brendan and take over the Kingdom of Seria. You have never seen a Cinderella story this sexy before.