About the Book The enlarged-revised edition of the original Raw vegetable juices: whats missing in your body? by N.W. Walker, D.Sci.--Cover. Book Synopsis This work shows how consuming fresh vegetable and fruit juices furnishes your body with the enzymes needed for optimal health. The author explains how the lack or deficiency of certain elements from our customary diet is the primary cause of nearly every sickness and disease. About the Author Dr. Norman W. Walker is acknowledged as one of the worlds leading naturalists of the early 20th century. A raw food and vegan pioneer, Walker was an early advocate of the therapeutic value of fresh vegetable juices and operated one of the first juice bars in Long Beach, California in the 1920s and 30s. He devoted over 70 years to researching mans ability to live a longer, healthier life and was his own example of achieving vibrant health through proper thought, diet and body care. In later life he had a health spa in Sedona, Arizona and wrote extensively on nutrition and healthy living.