The product is a hardcover book titled "Lincoln the Unknown" by Dale Carnegie. It is a historical nonfiction book published by Lightyear Pr in 1932. The book is a biography of President Abraham Lincoln, with 256 pages and a narrative intended for adults. It is a reprint edition with a dust jacket, measuring 6 inches in length, 8.75 inches in height, and 1 inch in width. The book is in very good condition and authored in English.