Cover image for The Demon Headmaster takes over.
Title:
The Demon Headmaster takes over.
Personal Author EPSB:
Summary:
Men in vans are taking all the books out of the libraries. The internet is shutting down. Telephones aren't working, and people are wearing weird badges and talking like robots. Dinah and her friends try to find out what's behind it all, and their search leads them to the Hyperbrain--a computer with superhuman intelligence.
Year Published:
2004,

1997

2001,
Volume:
bk. 5
Physical Description:
189 p. ; 20 cm.
Program Information:
Gr. 4+
ISBN:
9780192753892

9780192718594
Publisher:
Oxford : Oxford University Press, 2004, c1997.