Emily is hosting a pony-themed sleepover this time around and the best part is that a real live pony will be there Ms. Sullivan is bringing over her pony, Ladybug, so the girls can learn to ride and take care of her. Em is excited since she LOVES horses and knows a lot about them from all of the horse books she has read. But her friends don't seem to be taking things seriously and Em is getting a bit bossy about their preparations for the party. When the pony finally arrives it turns out Em has the most trouble riding her - which isn't fair because she has all the experience In the end she learns that practice makes perfect. Join the Sleepover Squad on another sweet and oh-so-girly adventure.