Ellen gets a big shock when her double appears out of the bathroom mirror. But Mirror-Belle is a double with a difference! She is a princess, and a very mischievous one at that. Join magically mischievous Mirror-Belle as she comes popping out of Ellen's mirror to sweep her into a variety of hilarious escapades—from battling with Dragon Pox to exploring a department store and helping out with the local pantomine. From celebrating birthdays to having fun at the fair and starting at a new school, there are always adventures to be had. You can always guarantee that wherever Mirror-Belle goes, trouble will follow.