Thanis by Hazel Riley
Published by OUP

Jessica had always dreamt of being a very famous artist.   Then, a once in a lifetime opportunity lands at her feet which will make her dreams come true.   But who is this mysterious Thanis?   All Jessica has to do is make a silver spiral for her.   But why is it so important? Isolated in a remote cottage in Cornwall from all her friends and family,   Jessica has serious doubts about Thanis and believes she possesses a strange power ...