The Imitation Game Christopher soon dies from tuberculosis. When Britain declares war on Germany in 1939, Turing travels to Bletchley Park. Under the direction of Commander Alastair Denniston, he joins the cryptography team of Hugh Alexander, John Cairncross, Peter Hilton, Keith Furman and Charles Richards. The team are trying to decrypt the Enigma machine, which the Nazis use to send coded messages. Turing is difficult to work with, and considers his colleagues inferior; he works alone to design a machine to decipher Enigma. After Denniston refuses to fund construction of the machine, Turing writes to Prime Minister Winston Churchill, who puts Turing in
The Bourne Enigma Karpov's riddle—and hunt down Borz—if he hopes to prevent a cataclysmic international war... The Real Book Spy commented, "Van Lustbader knows just how to keep fans on the edges of their seats as he lays out the story’s plot, sucking them in and setting up for a climactic ending that doesn’t disappoint." Ray Palen of The Book Reporter stated that, "The Bourne Enigma is a rollicking roller coaster ride of spy games and colorful characters set against the expected multiple international locales...This is an enjoyable and fast-paced read that faithfully continues the enigma that is Jason Bourne." The Bourne Enigma