* The Last Unicorn
* The Legend of Highnam Priory
* The Witch of Fire Mountain
Short story collections:
* The Crystal Gryphon
* The Ghosts of Albion
Children's books:
* The Secret of the Flying Saucer
* The Mysterious Visitor
Biography:
* J.R.R. Tolkien: A Biography
Non-fiction:
* Mind in Time
* The Dreams of Time
* The Element Encyclopedia of Secret Signs and Symbols