"An Atlas of Tolkien" by David Day is a book that delves into the intricate world created by the renowned author J.R.R. Tolkien. With a focus on mapping and exploring the geography, history, and lore of Tolkien's Middle-Earth, this book serves as a guide for fans looking to deepen their understanding of the iconic fantasy realm. Written in English, this book offers a comprehensive and detailed examination of the mythical lands and characters that inhabit Tolkien's created universe, making it a must-have for any Tolkien enthusiast.