Three nights of terror in a house called Edbrook. Three nights in which David Ash, there to investigate a haunting, will be the victim of horrifying and maleficent games. Three nights in which he will face the enigma of his own past. Three nights before Edbrooks dreadful secret will be revealed - and the true nightmare will begin. Paperback , 228 pages Published 1989 by Pan Books (UK) (first published 1988)