When Lizzie's school gets a new head teacher everything seems great. The pupils are encouraged to do the things they really love, experts are brought in to inspire them; there's even a competition to win an adventure trip of a lifetime. Lizzie and her friends can't believe their luck! But then Lizzie hears a voice. A voice strange but familiar. A voice that says, 'I will obey all your instructions.' And that's when things start to get dangerous...
Author
Gillian Cross was born Gillian Arnold in 1945. She was educated at North London Collegiate School, Somerville College, Oxford and the University of Sussex. Although now a full-time writer who often travels and gives talks in connection with her work, she has had a number of informal jobs including being an assistant to a Member of Parliament. For eight years she also sat on the committee which advises ministers about public libraries. She is married to Martin Cross and they have four grown-up children, two sons and two daughters.
