A Supercomputer Brain In A 15-Year-Old's Body... Meet Raven, The Most Dangerous Teenager In The World.... London. The 24th century. The CPS, a secret government agency, is on a mission to seek and destroy the Hex, human mutants with supercomputer minds. They are young. They look like you or me. They must never be allowed to grow up.... But the CPS hasn't discovered Raven. Soon they will feel her power, know her rage as she and her brother, Wraith, set out to discover what happened to their long-lost sister, Rachel. Is she dead or alive? Or has she met a fate worse than extinction? There is only one way to find out. Raven must use her Hex powers to crack the top-secret security of the CPS. Then she must enter the place that promises certain death....