Demon Headmaster: Mortal Danger

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 instructi...