THE GRIPPING CAT-AND-MOUSE THRILLER, PERFECT FOR FANS OF MINORITY REPORT AND BLAKE CROUCH''Will have you on the edge of your seat'' SUNDAY EXPRESS''An mind-blowing speculative techno thriller with a killer twist!'' DIANE JEFFREY''Mind-bendingly cunning'' FINANCIAL TIMES_________All over the world, random people are being brutally assassinated.Each death is unique, but they all have one thing in common: four numbers branded or carved into the victims'' flesh.What does it mean?For the brilliant and haunted CIA analyst Quinn Mitchell, it means leaving a safe and predictable desk job as she tries to track down a global serial killer.What she doesn''t know is that nothing about this mission - her handlers, the intelligence, even the laws of cause and effect - can be trusted.And her target has saved his most shocking murder for last . . ._________''A fast-paced near future thriller that will mess with your head'' JAMES OSWALD''This stunning debut thriller will have you on the edge of your seat'' SUNDAY EXPRESS ''A cat-and-mouse, edge-of-your-seat, mind-blowing speculative techno thriller with a killer twist!'' DIANE JEFFREY