Novels

• From Carthage Then I Came a.k.a. Eight Against Utopia (1966)
• Ring of Violence (1968)
• The Tower of Rizwan (1968)
• Landfall is a State of Mind (1968)
• The Janus Syndrome (1969)
• Matrix (1969)
• Horizon Alpha (1971)
• Dilation Effect (1971)
• Satellite 54-Zero (1971)
• The Resurrection of Roger Diment (1972)
• The End Bringers (1973)
• The Phaeton Condition (1973)
• Operation Umanaq (1973)
• The Omega Worm (1976)
• Pitman's Progress (1976)
• Euphor Unfree (1977)
• Mission to Pactolus R. (1978)
• The Typhon Intervention (1981)
• In the Eye of the Storm (2001)
• The Darkling Plain (2001)

Series

1. The Blockade of Sinitron (1966) [as by John Rankine]
2. Interstellar Two-Five (1966) [as by John Rankine]
3. One is One (1968) [as by John Rankine]
4. The Plantos Affair (1971) [as by John Rankine]
5. The Ring of Garamas (1972) [as by John Rankine]
6. The Bromius Phenomenon (1973) [as by John Rankine]

• 2 Moon Odyssey (1975) [as by John Rankine]
• 5 Lunar Attack (1975) [as by John Rankine]
• 6 Astral Quest (1975) [as by John Rankine]
• 8 Android Planet (1976) [as by John Rankine]
• 10 Phoenix of Megaron (1976) [as by John Rankine]

1. Never the Same Door (1968) [as by John Rankine]
2. Moons of Triopus (1968) [as by John Rankine]
3. Binary Z (1969) [as by John Rankine]

Collections

• Tuo Yaw (2003)
• BAZOZZ ZZZ DZZ: And Other Short Stories (2003)

Anthologies containing stories by Douglas R Mason

• New Writings in SF 7 (1966)
• New Writings in SF 9 (1966)
• New Writings in SF 11 (1968)
• New Writings in SF 16 (1969)
• New Writings in SF 21 (1972)

Short stories