The Expanse and Philosophy: So Far Out Into the Darkness (The Blackwell Philosophy and Pop Culture Series)

Lexicon Urthus: A Dictionary for the Urth Cycle (Sirius Fiction Dictionaries)

The Lord Of The Rings: A Reader's Companion

The Symbolism and Sources of Outlander: The Scottish Fairies, Folklore, Ballads, Magic and Meanings That Inspired the Series

Letters from the Earth: Uncensored Writings (Perennial Classics)

The Writing of Middle Earth: How to write the script of the Hobbits, Dwarves and Elves

Frodo's Journey: Discover the Hidden Meaning of The Lord of the Rings

The Road to Middle-Earth: How J.R.R. Tolkien Created a New Mythology

Theology and Tolkien: Practical Theology

La Tercera Rebelión: Una Novela Épica de Acción y Aventura en un Puerto Rico Postapocalíptico (Spanish Edition)