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!
This is Book 5 in the The Demon Headmaster Series. See all The Demon Headmaster books here.
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Gillian Cross has been a successful author for many years. She has won the Carnegie medal, for Wolf; the Smarties Prize and the Whitbread Children's Novel award, for The Great Elephant Chase and her [i][url=https://toppsta.com/books/details/210871/the-demon-headmaster]
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