A tight, captivating story of a naive child's encounters with a Soviet dictator, the 20th novel by Robert Littell After the sudden death of his nuclear physicist father and the arrest of his mother during the Stalinist purge of Jewish doctors, young Leon Rozental--intellectually precocious and possessing a disarming candor--is hiding from the NKVD in the secret rooms of the House on the Embankment, a large building in Moscow where many...