The AGS Geriatrics at Your Fingertips 2021 23rd Ed Paperback by David Reuben is a comprehensive textbook focused on geriatrics, designed for adult education and further education levels. Published by the American Geriatrics Society, this 6.9-inch long paperback book covers a wide range of medical topics related to geriatrics. With a compact size of 6.9 inches in length, 5 inches in width, and 0.9 inches in height, this textbook is a convenient reference guide for medical professionals and students looking to expand their knowledge in the field of geriatrics.