Johnston, William
Alphabetical Checklist
Series – The Flying Nun
- The Little Green Men (New York: Ace Books, 1969)
- The Littlest Rebels (New York: Ace Books, 1968)
- Miracle at San Tanco (New York: Ace Books, 1968)
- Mother of Invention (New York: Ace Books, 1969)
- The Underground Picnic (New York: Ace Books, 1970)