“An incredible debut thriller where the past can be changed to save the future.” —Don Winslow, #1 internationally bestselling authorA riveting speculative historical suspense debut told in alternating timelines that asks: Will the most powerful invention in history save the world—or destroy it?In the midst of World War Two, Enigma codebreaker Alan Turing finds himself on the brink of a discovery that will change the world: a way to send a m...

“An incredible debut thriller where the past can be changed to save the future.” —Don Winslow, #1 internationally bestselling authorA riveting speculative historical suspense debut told in alternating timelines that asks: Will the most powerful invention in history save the world—or destroy it?In the midst of World War Two, Enigma codebreaker Alan Turing finds himself on the brink of a discovery that will change the world: a way to send a m...

The explosive sequel to the bestselling The Turing Protocol asks a chilling question: what happens when the power to rewrite the past becomes a weapon?Nautilus is no ordinary machine. Created by Alan Turing during World War II, it can send messages eight weeks back in time—a discovery so dangerous that Turing established strict protocols for its use. Only members of his bloodline can operate it, and only to prevent global ...