Isadora Moon is wonderfully one-of-a-kind—part fairy, part vampire, and entirely magical! When her mischievous witch cousin Mirabelle arrives for a visit, the two friends dream up an unforgettable scheme: swapping Pink Rabbit for a fire-breathing dragon for 'Bring Your Pet to School Day'. What could possibly go wrong? As Isadora soon discovers, managing a dragon is far trickier than anticipated, leading to hilarious chaos and heartwarming lessons about friendship, courage, and embracing what makes you different.