The History of Middle-Earth by J.R.R. Tolkien is a comprehensive and meticulously crafted 12-volume set exploring the rich and intricate world of fantasy created by the renowned author. Published between 1986 and 1996 by Harper Collins and Unwin Hyman in London, the hardback editions feature dust jackets and mixed editions, making them highly collectible for fans and collectors alike. With Tolkien's captivating storytelling and detailed world-building, this set is a must-have for anyone interested in the fantastical realms of Middle-Earth.