LONDON — Hungarian-British writer David Szalay has won the prestigious Booker prize for his novel Flesh, which tells the story of a tortured Hungarian emigre who makes and loses a fortune. Szalay, 51,LONDON — Hungarian-British writer David Szalay has won the prestigious Booker prize for his novel Flesh, which tells the story of a tortured Hungarian emigre who makes and loses a fortune. Szalay, 51,


