The follow-up to the bestselling novel The Turing Protocol**.**
Nautilus is a machine with the astonishing power to send messages eight weeks back in time. Its users must follow a set of protocols established by Alan Turing, including that it can only be used by a descendant of the Turing family and only to avert global disasters.
But what would happen if it fell into the wrong hands? In this follow-up to The Turing Protocol, Nautilus becomes a dangerous plaything in the hands of rogue operators, who want to use it for power, personal gain and even to bring down nations.
Will the machine's capacity for good outweigh its potential for catastrophic harm?
