The product is a rare 1975 book titled "Save Your Life Diet" by Dr. David Reuben. a HIGH FIBER PROTECTION FROM SIX OF THE MOST SERIOUS DISEASES OF CIVILIZATION. It is an uncorrected proof 1st edition published by Random House in the United States. The book focuses on the topic of diet and is written in English. The softcover version adds to its collectible value as it provides a unique insight into historical dietary practices from the 1970s, making it a valuable addition to any book collection focusing on food and nutrition.