The first Demon Headmaster book.On the first day at her new school, Dinah realizes something is horribly wrong. The children are strangely neat and well-behaved; they even work during playtime. What makes them behave this way? The answer is fear - but what is the secret of the Headmaster's control?* Recently voted one of the top 20 books of the last 20 years* The best-selling series which inspired the top-rating television series* Author with sales of over a million books* Prize-winning author - winner of Smarties Prize, Whitbread Award and Carnegie Medal* Now reissued for the first time as a matching set, with eyecatching fluorescent covers and a sturdy sewn binding.* Gillian Cross lives in Warwickshire.