The Weird and the Eerie

The Lord Of The Rings: A Reader's Companion

Zen in the Art of Writing

The Fellowship: The Literary Lives of the Inklings: J.R.R. Tolkien, C. S. Lewis, Owen Barfield, Charles Williams

The Philosophy of Tolkien: The Worldview Behind The Lord of the Rings

Origins of The Wheel of Time: The Legends and Mythologies that Inspired Robert Jordan

The Outlandish Companion Volume Two: The Companion to The Fiery Cross, A Breath of Snow and Ashes, An Echo in the Bone, and Written in My Own Heart's Blood (Outlander)

The Languages of Tolkien's Middle-Earth: A Complete Guide to All Fourteen of the Languages Tolkien Invented

Dumbledore: The Life and Lies of Hogwarts's Renowned Headmaster: An Unofficial Exploration (The Unofficial Harry Potter Character Series)

Bandersnatch: C.S. Lewis, J.R.R. Tolkien, and the Creative Collaboration of the Inklings