The second novel from the author of gripping historical thriller, The Turing Protocol. PRAISE FOR THE TURING PROTOCOL:‘An incredible debut’ DON WINSLOW, New York Times bestselling author of The Cartel‘The Time Machine meets The Da Vinci Code’ CHRIS HAMMER, internationally bestselling author of Scrublands‘A smart, gripping thriller with an amazing big idea behind it. I loved it’ T.J. NEWMAN, internationally bestselling author of Falling‘A fascinating alternative history with an intriguing “what if” at its core’ DERVLA McTIERNAN, internationally bestselling author of What Happened to Nina?‘A ripping tale of past-careens-into-present fiction. Urgent morse code message to my past self: READ THE TURING PROTOCOL NOW’ TRENT DALTON, internationally bestselling author of Boy Swallows Universe