- Series: Island Worlds Series Record # 3671
- Island Worlds
- 1 Act of God (1985) by Yoji Kondo and John Maddox Roberts [only as by Eric Kotani and John Maddox Roberts]
- 2 The Island Worlds (1987) by Yoji Kondo and John Maddox Roberts [only as by Eric Kotani and John Maddox Roberts]
- 3 Between the Stars (1988) by Yoji Kondo and John Maddox Roberts [only as by Eric Kotani and John Maddox Roberts]