Courtenay, Lucy2020Mermaid school ; 01.
It is Marnie Blue's very first day at Lady Sealia Foam's Mermaid School, and she's terrified. What if she can't make any new friends, or if she's asked to ride a seahorse? What's more, her famous diva aunt Christabel was a notorious rebel at the same school, and got up to all sorts of naughtiness...