An exciting new adventure series for young readers from Carnegie Medal winner Katya Balen, author of October, October and The Light in Everything

Clem and her friends Ash and Zara are members of the Thames and Tide Club! Every weekend they go mudlarking by the river, searching for treasures that have washed up on the shore. Clem has found old things, new things and a whole heap of rubbish. But one day, she finds something really special. Something magical that belongs in the river and must be...

'This is a story of friendship with the cleverest of plot twists, and descriptions so vivid you can feel the heat of Stanley's desert prison burning off the page. A total must-read' The Times 'Totally absorbing and beautifully written' The Bookseller