Carter, Lin
Chronological Checklist
Series – Prince Zarkon
- Lord of the Unknown, in The Nemesis of Evil: A Case from the Files of Omega (Garden City, New York: Doubleday and Company, 1975)
- Zarkon, Lord of the Unknown, in Invisible Death: A Case from the Files of Omega (Garden City, New York: Doubleday and Company, 1975)
- Zarkon, Lord of the Unknown, in The Volcano Ogre: A Case from the Files of Omega (Garden City, New York: Doubleday and Company, 1976)
- The Nemesis of Evil (New York: Popular Library, 1978)
- Zarkon, Lord of the Unknown and His Omega Crew: Invisible Death (New York: Popular Library, 1978)
- Zarkon, Lord of the Unknown and His Omega Crew: The Volcano Ogre (New York: Popular Library, 1978)
- Zarkon, Lord of the Unknown, in The Earth-Shaker: A Case from the Files of Omega (Garden City, New York: Doubleday and Company, 1982)
- Horror Wears Blue (Garden City, New York: Doubleday and Company, 1987)