Petaja, Emil
Chronological Checklist
Series – Kalevala
- Saga of Lost Earths (New York: Ace Books, 1966)
- The Star Mill (New York: Ace Books, 1966)
- The Stolen Sun (New York: Ace Books, 1967)
- Tramontane (New York: Ace Books, 1967)
- Saga of Lost Earths and The Star Mill (New York: DAW Books, 1979)
- The Stolen Sun and Tramontane (New York: DAW Books, 1979)