Book 3

Everyone is talking about the latest TV show, Hunky Parker. It's the latest craze and soon everyone in school is completely hooked on it. Ingrid tries to convince her friends to watch, but they're just not interested. At last she manages to persuade them and once they start watching it, something very weird happens . . . and it could involve the Demon Headmaster!
Great fun and just a little bit frightening, Gillian Cross's beloved characters still holds readers under his hypnotic spell. Exciting and page-turning adventures. The Demon Headmaster series is impossible to resist.

Book 4

The Demon Headmaster is in charge of a scientific research centre and has created an Evolution Accelerator: a machine to speed up the evolution process and produce the perfect human. But for this he needs Dinah's DNA, and then to put her into terrible danger to test his theories...This is the fourth title in the best-selling series which inspired the top-rating TV series.

Book 5

It's amazing! The Hyperbrain is a super intelligent computer that works by accessing the human brain. In the wrong hands, though, it could spell disaster. The new Controller at the Artificial Intelligence Unit seems horribly familiar but Dinah and her friends know that the Demon Headmaster has been defeated. Hasn't he?
Great fun and just a little bit frightening, Gillian Cross's Demon Headmaster books still hold readers under their hypnotic spell. Fast-paced and full of adventure, they're impossible to resist!

Book 6

Facing the Demon Headmaster

by Gillian Cross

Published 1 January 2003
Club Purple is the place to be! The mysterious DJ Pardoman is so cool, with his ever-changing electronic mask. So when a competition is announced to unmask the DJ, everyone wants to win and find out who he is. When Dinah makes a shocking discovery she decides to investigate further, but has she fallen into a trap? Little does Dinah realize that the Demon Headmaster is about to use her in his most threatening plan yet!
Great fun and just a little bit frightening, Gillian Cross's Demon Headmaster books still hold readers under their hypnotic spell. Fast-paced and full of adventure, they're impossible to resist!

The Prime Minister's Brain

by Gillian Cross

Published 1 October 1985
Only Dinah is good enough to beat the new computer game, Octopus Dare. Soon she realises that the Octopus is trying to control her and the other entrants in the Junior Computer Brain of the Year competition. Why is it happening, and how is the demon headmaster involved?

The Demon Headmaster

by Gillian Cross

Published 1 August 1982
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, this is the first title in the best-selling series which inspired the top-rating TV series.