Charmseeker Sesame Brown's tenth quest for the remaining four magical charms of Karisma takes her to Mermaid Rock, where she must journey beneath the waves to recover the next charm - the dolphin.

Charmingly written stories and appealing characters in a beautifully imagined world with its own language.

This book features in the following series: Charmseekers, Charmseekers Series .

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

There are 80 pages in this book. This book was published 2011 by Hachette Children's Group .

Gwen Millward has illustrated several picture books including Guess What I Found in Dragon Wood and The Bog Baby . She lives in England. Georgie Adams has worked as an editor of children's books and has since become a very successful writer of books for young children.