Trichotillomania, Skin Picking, and Other Body-Focused Repetitive Behaviors, edited by Jon E. Grant, M.D., M.P.H., J.D., Dan J. Stein, M.D., Ph.D., Douglas W. Woods, Ph.D., and Nancy J. Keuthen, Ph.D. American Psychiatric Publishing, 2012, 268 pp., $59.00 (paper).