* The Last Circle
* The Bride
* The Stone Garden
* The Shadow of the King
* The Sorcerer's Curse
Short stories:
* "One of the Old Ones"
* "Black Magic"
* "The Vampire of Kiev"
* "The Devil's Bargain"
Essays:
* "On Writing Science Fiction"
* "The Role of Fantasy in Modern Literature"
* "The Future of Science Fiction"
Articles:
* "The Influence of Science Fiction on Popular Culture"
* "The History of Fantasy Literature"
* "Science Fiction and Religion"