Edward's involvement with a mysterious adventure game leads to a confrontation with his boarding school's tyrannical headmaster and evil doctor.
- ISBN10 1908274190
- ISBN13 9781908274199
- Publish Date 19 November 2012 (first published 5 February 1990)
- Publish Status Active
- Publish Country GB
- Imprint The Sundial Press
- Format Paperback
- Pages 240
- Language English