Please see all pictures before buying Book lot sold AS-IS The product is a lot of 16 Encyclopedia Britannica Anniversary 15th Edition volumes, housed in leather-bound or hardcover format. These volumes cover a wide range of subjects and are written in English by various authors. Each copy is numbered, adding to its exclusivity. Published by Encyclopedia Britannica, these volumes are a valuable addition to any reference or education collection, offering a comprehensive and authoritative source of information in English language.