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.

 

This is volume 4 in Demon Headmaster .

There are 160 pages in this book. This book was published 2001 by Oxford University Press .

Gillian Cross is perhaps best known for her Demon Headmaster series and its BBC adaptation. She has won many of the most prestigious awards for children's fiction, including the Carnegie Medal, the Whitbread Children's Book Award and the Smarties Prize.