The product is a vintage book titled "Mental Hygiene Reeducation VI The Tranquil Mind" by William B. Terhune, M.D. It was printed in 1950 and is written in English. This book falls under the category of psychology, focusing on mental hygiene reeducation and maintaining a tranquil mind. The author, William Terhune, is a medical doctor and published the book himself, making it a unique and collectible item for those interested in psychology and mental health from the mid-20th century.