A magical new series where best friends become Secret Princesses!

Charlotte and Mia are delighted to meet the mermaids who live in the lagoon in the grounds of Wishing Star Palace. But in the middle of all the fun, the lagoon suddenly turns a murky, toxic green. Nasty Princess Poison is up to her old tricks again! Charlotte and Mia have to grant four more wishes to break the evil curse.Freya wishes to find the buried treasure on her family's treature hunt. Can Charlotte and Mia grant Freya's wish and solve the mermaid mystery?

This book is a special longer length for even more magical fun.

This is book 17 in Secret Princesses .

This book has been graded for interest at 7-9 years.

There are 176 pages in this book. This book was published 2018 by Hachette Children's Group .

Rosie Banks is the author of brilliant series Secret Princesses and Secret Kingdom .