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The demon headmaster takes over

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All the knowledge in the world is being snatched away by the Green Hand organisation.

When Dinah and SPLAT investigate, they discover the Hyperbrain, a machine with a controller who sounds horribly like the Demon Headmaster.

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Title Unavailable: Out of Print
Product Details
0754050718 / 9780754050711
Audio cassette
823.914
01/12/1998
United Kingdom
English
3 hr., 57 min
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