The Demon Headmaster Strikes Again
By Gillian Cross
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.
Published August 3rd 2017