The product is a combo pack of a new DSM 5 TR Hardcover and Desk Reference Spiral bound textbooks by the American Academy of Orthopaedic Surgeons. This advanced-level textbook is authored by the AAOS and provides educational content in English. The spiral-bound format allows for easy reference while the hardcover ensures durability. Perfect for adult education and further studies in the field of orthopaedic surgery, this textbook is a valuable resource for professionals and students alike.