Isadora Moon is wonderfully one-of-a-kind part fairy, part vampire, completely magical! When her class ventures to a mysterious old castle for a school trip, things get delightfully spooky with thunder rumbling overhead. Deep in the castle's shadowy dungeon, Isadora stumbles upon an unexpected companion who's just as gloriously different as she is. Now comes the fun challenge: how can she introduce this quirky new friend to her classmates without sending them into a fright? Join Isadora on an adventure that celebrates being beautifully unique and finding friendship in the most surprising places.