The Enemy Within"Though we are usually unaware of it, the lines of spiritual battle are drawn early in life and persist til our last day. In this intriguing book, the renowned Rabbi Abraham J. Twerski, M. D. delineates how the tactics of the yetzer hara are carefully tailored to each individual and how tenaciously it attempts to hold us in its grip. "And yet, Dr. Twerski assures us, we each have the ability to triumph over temptation and live productive, holy, Jewish