Petaja, Emil
Chronological Checklist
- Alpha Yes, Terra No! (New York: Ace Books, 1965)
- The Caves of Mars (New York: Ace Books, 1965)
- The Prism (New York: Ace Books, 1965)
- Saga of Lost Earths (New York: Ace Books, 1966)
- The Star Mill (New York: Ace Books, 1966)
- Lord of the Green Planet (New York: Ace Books, 1967)
- The Stolen Sun (New York: Ace Books, 1967)
- Tramontane (New York: Ace Books, 1967)
- And Flights of Angels: The Life and Legend of Hannes Bok (San Francisco, California: The Bokanalia Memorial Foundation, 1968)
- Doom of the Green Planet (New York: Ace Books, 1968)
- The Time Twister (New York: Dell Books, 1968)
- The Nets of Space (New York: Berkley Medallion, 1969)
- The Path Beyond the Stars (New York: Dell Books, 1969)
- Seed of the Dreamers (New York: Ace Books, 1970)
- Stardrift, and Other Fantastic Flotsam (Alhambra, California: Fantasy Publishing Company, 1971)
- As Dream and Shadow (San Francisco, California: Sisu Publishers, 1972)
- The Hannes Bok Memorial Showcase of Fantasy Art (San Francisco, California: SISU Publishers, 1974)
- Photoplay Edition (San Francisco, California: Sisu Publishers, 1975)
- Saga of Lost Earths and The Star Mill (New York: DAW Books, 1979)
- The Stolen Sun and Tramontane (New York: DAW Books, 1979)