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

The Art Of The Hobbit By J.r.r. Tolkien

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

Science Fiction and Philosophy: From Time Travel to Superintelligence

The Dictionary of Imaginary Places: The Newly Updated and Expanded Classic

Tolkien Boxed Set (Word Cloud Classics)

Tolkien's World from A to Z: The Complete Guide to Middle-Earth

The Complete Tolkien Companion

Fluid Futures: Science Fiction and Potentiality