A fast-moving and exceptionally well-paced historical thriller
Gripping... Ferocious and compelling
An edgy, pacy, futuristic and oh so very polished cyber thriller
Praise for Simon Scarrow's novels: 'Scarrow's [novels] rank with the best'
Gripping... [Scarrow's] sense of plot and pace is strong
If Stephen King had collaborated with Michael Crichton on a thriller, it might have been as good as this. It's a grab-you-by-the-throat page-ripper'
This fast, furious, twisty thriller kept me on the edge of my seat
Grips you from the beginning and races to a most exciting and enigmatic ending
What starts as a gripping killer thriller morphs into a serious and frankly scary examination of the possible threats the development of AI poses for humanity
Intrigue, treachery and violence... intense action, beguiling characters and authentic detail
An amazing roller-coaster of a ride... Fantastic... A cracking historical thriller