The Secret Leprosy of Modern Days: Narcotic Addiction and Cultural Crisis in the United States, 1870-1920. By Timothy A. Hickman. (Amherst: University of Massachusetts Press, 2007. xvi, 190 pp. Cloth, $80.00, ISBN 978-1-55849-565-4. Paper, $22.95, ISBN 978-1-55849-566-1.)