- Series: Dag Fletcher Series Record # 4978
- Dag Fletcher
- 1 The Blockade of Sinitron: Four Adventures of Dag Fletcher (1966) [C] by Douglas R. Mason [only as by John Rankine]
- 2
Interstellar Two-Five (1966)
by
Douglas R. Mason
only appeared as:
- Variant: Interstellar Two-Five (1966) [as by John Rankine]
- Variant: Interstellar Two Five (2012) [as by John Rankine]
- 3 One Is One (1968) by Douglas R. Mason [only as by John Rankine]
- 4 The Plantos Affair (1971) by Douglas R. Mason [also as by John Rankine]
- 5 The Ring of Garamas (1971) by Douglas R. Mason [only as by John Rankine]
- 6 The Bromius Phenomenon (1973) by Douglas R. Mason [only as by John Rankine]
- Maiden Voyage (1964) [SF] by Douglas R. Mason [only as by John Rankine]
- Two's Company (1964) [SF] by Douglas R. Mason [only as by John Rankine]
- Limited Gain (1966) [SF] by Douglas R. Mason [only as by John Rankine]
- Gone to Earth (1966) [SF] by Douglas R. Mason [only as by John Rankine]
- Fail Unsafe (1966) [SF] by Douglas R. Mason [only as by John Rankine]
- The Blockade of Sinitron (1966) [SF] by Douglas R. Mason [only as by John Rankine]
- Image of Destruction (1967) [SF] by Douglas R. Mason [only as by John Rankine]
- Worm in the Bud (1968) [SF] by Douglas R. Mason [only as by John Rankine]
- The Heart of the Flame (2003) [SF] by Douglas R. Mason [only as by John Rankine]
- The Fletcher Chronicles (2003) [C] by Douglas R. Mason [only as by John Rankine]