Meet Emerald-the most rebellious princess under the sea!Isadora Moon's mermaid friend Emerald is learning how to be a princess, but she'd rather be exploring her underwater world with her pet octopus, Inkibelle. In this story, Emerald has a magical mishap during a family camping trip. Publisher: Oxford University Press Author(s): Harriet Muncaster Number of pages: 128 Publication date: 2025 Dimensions: 127 x 184 x 10 Cover type: Paperback / softback