The History of Middle-Earth is a sprawling and incredibly detailed 12-volume book series by J.R.R. Tolkien's son, Christopher Tolkien. The series delves deep into the rich mythology and lore of Middle-Earth, the fantastical world first introduced in J.R.R Tolkien's renowned "The Lord of the Rings" and "The Hobbit". Combining unseen drafts, linguistic notes, intricate maps, and captivating stories spun by J.R.R. Tolkien himself, it provides readers with a comprehensive understanding of the evolutionary creative process behind this cherished world. A must-read for any Tolkien enthusiast, the History of Middle-Earth is not only a testament to the senior Tolkien's genius, but to Christopher's dedication to preserving and sharing his father's epic legacy.