Dinah, Lloyd and Harvey thought the Demon Headmaster was gone for good, so when they move back to their old house everything seems safe at first. Then strange things start to happen. Libraries are closing down, the internet keeps crashing, and telephones refuse to work. When people start to wear matching badges with a grabbing green hand, and begin speaking robotically, Dinah and the boys know they need to find out what's going on. Their search leads them to the Hyperbrain, a fantastic new computer invention that accesses ...
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Dinah, Lloyd and Harvey thought the Demon Headmaster was gone for good, so when they move back to their old house everything seems safe at first. Then strange things start to happen. Libraries are closing down, the internet keeps crashing, and telephones refuse to work. When people start to wear matching badges with a grabbing green hand, and begin speaking robotically, Dinah and the boys know they need to find out what's going on. Their search leads them to the Hyperbrain, a fantastic new computer invention that accesses the human brain to compile its data. But why has its inventor started to act so strangely, and who is the mysterious controller at the Artificial Intelligence Unit? It sounds like it could be the Demon Headmaster. But surely that's impossible . . . isn't it?
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Add this copy of The Demon Headmaster Takes Over to cart. $4.07, good condition, Sold by Bookmans rated 4.0 out of 5 stars, ships from Tucson, AZ, UNITED STATES, published 2003 by Oxford University Press.
Add this copy of The Demon Headmaster Takes Over to cart. $10.99, very good condition, Sold by Reuseabook rated 4.0 out of 5 stars, ships from Gloucester, GLOS, UNITED KINGDOM, published 2004 by OUP Oxford.
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Seller's Description:
Dispatched, from the UK, within 48 hours of ordering. Though second-hand, the book is still in very good shape. Minimal signs of usage may include very minor creasing on the cover or on the spine.
Add this copy of The Demon Headmaster Takes Over to cart. $10.99, good condition, Sold by Phatpocket Limited rated 4.0 out of 5 stars, ships from Waltham Abbey, ESSEX, UNITED KINGDOM, published 2010 by Oxford University Press.
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Good. Ships from UK in 48 hours or less (usually same day). Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. 100% money back guarantee. We are a world class secondhand bookstore based in Hertfordshire, United Kingdom and specialize in high quality textbooks across an enormous variety of subjects. We aim to provide a vast range of textbooks, rare and collectible books at a great price. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. We provide a 100% money back guarantee and are dedicated to providing our customers with the highest standards of service in the bookselling industry.
Add this copy of The Demon Headmaster Takes Over to cart. $12.54, like new condition, Sold by Jenhams rated 4.0 out of 5 stars, ships from Dundee, UNITED KINGDOM, published 2004 by OUP Oxford.
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Seller's Description:
Fine condition, appears unused. This book is in stock now, in our UK premises. Photos of our books are available on request (the pictures you see on Alibris are NOT our own). Are you outside UK? Then unless you arrange shipping 'Via Alibris' we WILL cancel your order; this is due to the derisory shipping allowance that Alibris make to sellers for overseas orders.
Add this copy of The Demon Headmaster Takes Over to cart. $13.96, very good condition, Sold by Reuseabook rated 4.0 out of 5 stars, ships from Gloucester, GLOS, UNITED KINGDOM, published 2010 by Oup Oxford.
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Seller's Description:
Dispatched, from the UK, within 48 hours of ordering. Though second-hand, the book is still in very good shape. Minimal signs of usage may include very minor creasing on the cover or on the spine.
Add this copy of The Demon Headmaster Takes Over to cart. $14.93, like new condition, Sold by GreatBookPrices rated 4.0 out of 5 stars, ships from Columbia, MD, UNITED STATES, published 2017 by Oxford University Press.
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Fine. Intended for a juvenile audience. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
Add this copy of The Demon Headmaster Takes Over to cart. $14.94, good condition, Sold by Goldstone Books rated 4.0 out of 5 stars, ships from Ammanford, CARMS, UNITED KINGDOM, published 2017 by OUP Oxford.
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Good. All orders are dispatched within 1 working day from our UK warehouse. Established in 2004, we are dedicated to recycling unwanted books on behalf of a number of UK charities who benefit from added revenue through the sale of their books plus huge savings in waste disposal. No quibble refund if not completely satisfied.
Add this copy of The Demon Headmaster Takes Over to cart. $14.94, good condition, Sold by Goldstone Books rated 4.0 out of 5 stars, ships from Ammanford, CARMS, UNITED KINGDOM, published 2004 by OUP Oxford.
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Seller's Description:
Good. All orders are dispatched within 1 working day from our UK warehouse. Established in 2004, we are dedicated to recycling unwanted books on behalf of a number of UK charities who benefit from added revenue through the sale of their books plus huge savings in waste disposal. No quibble refund if not completely satisfied.
