The product is a hardcover book titled "THE MERCK MANUAL Diagnosis & Therapy 10th EDITION 1961 Index Tabs Illustrated". It is an original copy published by Merck & Co, Inc and authored by Merck Sharp & Dohme Research Laboratories. The book is focused on the topic of medicine and falls under the subject of science and medicine. It is a numbered 10th edition and contains illustrations. The book also features index tabs for easy navigation.