About the Author

Bruce D. Clayton, PhD, has studied the art of karate since 1973. He holds a seventh-degree black belt in Shotokan karate and he is the creator of Jein Do, a self-defense course for young women. He is the author of the Black Medicine series, "Fallout Survival," "Life After Doomsday," "Life After Terrorism," and "Thinking About Survival." He has appeared on "60 Minutes," the "CBS Evening News," "Today," and the "Tomorrow Show." He lives in Yosemite, California."