"In 1986, twenty-six-year-old Ruth visits a friend at the hospital when she notices a door to one of the rooms is painted red. Nurses are drawing straws to see who will tend to the patient crying for his mother on the other side, all of them unwilling to help. Ruth immediately steps into the quarantined space herself, comforting the young man in his last moments. Before she realizes what she's done, word spreads in the community that Ruth is the only...

A "skillful, literate" (New York Times Book Review) biography of the persecuted genius who helped create the modern computer.To solve one of the great mathematical problems of his day, Alan Turing proposed an imaginary computer. Then, attempting to break a Nazi code during World War II, he successfully designed and built one, thus ensuring the Allied victory. Turing became a champion of artificial intelligence, but his work was cut short. As an openly...

Alan Turing, subject of the Oscar-winning 2014 film The Imitation Game, was the brilliant mathematician solicited by the British government to help decipher messages sent by Germany's Enigma machines during World War II. The work of Turing and his colleagues at Hut 8 created what became known as the "bombe" which descrambled the German navy's messages and saved countless lives and millions in British goods and merchandise. Despite his heroics, however,...