Ettie has lived blissfully with just her grandma for company and the wild woods as her playground. Until she meets the mysterious Cora and she starts to crave more - now she wants to explore further, to discover secrets of her own. So, when Cora leads her to the hidden quarry pool - deep, cold, beautiful and dangerously inviting - Ettie is ready to jump straight in.But the quarry has secrets too, and Ettie will have to dive deep into the darkness to uncover them . . .

Julia Green is an author of over twenty novels and stories for children and young adults. She has worked as a publicity assistant for a publisher, a library assistant, an English teacher, and is currently Emeritus Professor of Writing for Young People at Bath Spa University.