Dunmore, Helen, 1952- The betrayal / Helen Dunmore. - London : Penguin Books, 2010. - 328 p. ; 20 cm. Includes bibliographical references. ISBN: 9780141046839 (pbk.) 014104683X (pbk.) Subjects--Geographic Terms: Soviet Union--History--1925-1953--Fiction. Dewey Class. No.: 823.92 / DUN 2010