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.

Can Isadora find out what is the matter? It's the beginning of a magical underwater adventure!

Product Information:
• ISBN: 9780192788788
• Author: Harriet Muncaster
• Publisher: Oxford University Press
• Pages: 128
• Format: Paperback
• Dimensions: 18.5 x 12.9 cm