My Favorite Pony is the fourth and final installment in the 100% Horse Crazy series. Angel writes in her diary to her father, whom she never knew. At the riding school, much to Angel's dismay, Sparkle has been sold to another girl... and Angel is never allowed to touch him again. But Sparkle whinnies every time he sees her. How can she endure this? Luckily, Angel gets to spend a lot of time with Saffraan, the new riding school pony. He's a real sweetheart, but riding him isn't going well at all. Can Angel help him? Angel's search for her father finally pays off, because her mother has an appointment with him soon. Angel is no longer nervous. Will her father want to meet her?