Exciting magical adventure series - will you answer the call of the Silver Dolphins?

Antonia is a secret Silver Dolphin - she's responsible for helping the creatures of the bay when their environment is threatened, by responding to the call of her magic necklace.

Antonia and Cai are helping Hannah set up another Sea Watch charity to look after local dolphins and seals. But when thunderstorms cause a landslide, the Silver Dolphins face their biggest challenge yet...

This is volume 8 in Silver Dolphins .

This book has been graded for interest at 7+ years.

There are 176 pages in this book. This book was published 2010 by HarperCollins Publishers .

Summer Waters is the pen name for Julie Sykes, a successful picture book author and a full-time mum, with more than two million copies sold of her character series. Before becoming an author she worked as a laboratory technician and then a teacher.