Books in Sword and Planet
- Escape on Venus (Venus #4)
- John Carter of Mars (Barsoom #11)
- Thuvia Maid of Mars (Barsoom #4)
- A Fighting Man of Mars (Barsoom #7)
- The Master Mind of Mars (Barsoom #6)
- Synthetic Men of Mars (Barsoom #9)
- The Warlord of Mars (Barsoom #3)
- The Chessmen of Mars (Barsoom #5)
- Swords of Mars (Barsoom #8)
- Pirates of Venus (Venus #1)
- Pirates of Venus (Venus #1)
- By the Light of the Green Star (Green Star #3)
- In the Green Star's Glow (Green Star #5)