Half vampire, half fairy, totally unique !Isadora Moon is special because she is different.
Her mum is a fairy and her dad is a vampire and she is a bit of both. Isadora has been invited to a sleepover under the sea with her mermaid friends, it's so exciting! But when she arrives she meets a mermaid called Emerald, who doesn't seem quite so pleased to be there.
In the middle of the night, when everyone else is fast asleep, Emerald finally reveals to Isadora what has been troubling her. Can Isadora help Emerald sort out her problem? It's the beginning of an amazing underwater adventure!
