| Series | | Books |
| Brian Ball |
| |
| Terry Keegan | | (1976) |
| | | (1976) |
| |
| Other | | Mr. Tofat's Term (1964) |
| | | Sundog (1965) |
| | | Paris Adventures (1967) |
| | | Timepiece [Time series] (1968) |
| | | Timepivot [Time series] (1970) |
| | | Timepit [Time series] (1971) |
| | | Lesson for the Damned (1971) |
| | | The Regiments of Night aka Night of the Robots (1972) |
| | | Devil's Peak (1972) |
| | | The Probability Man [Frames] (1972) |
| | | Singularity Station (1973) |
| | | Planet Probability [Frames] (1973) |
| | | Death of a Low-Handicap Man (1974) |
| | | The Venomous Serpent aka The Night Creature (1974) |
| | | Montenegrin Gold (1974) |
| | | The Space Guardians [Space: 1999] (1975) |
| | | Jackson's House [Jackson] (1975) |
| | | Jackson's Friend [Jackson] (1975) |
| | | Princess Priscilla (1975) |
| | | Witchfinder: The Mark of the Beast (1976) |
| | | Jackson's Holiday [Jackson] (1977) |
| | | Witch Finder: The Evil at Monteine (1977) |
| | | Jackson and the Magpies [Jackson] (1978) |
| | | The Witch in our Attic (1979) |
| | | Dennis and the Flying Saucer (1980) |
| | | The Baker Street Boys [novelization] (1983) |
| | | The Starbuggy (1983) |
| | | The Doomship of Drax (1985) |
| | | Truant From Space (1985) |
| | | The Quest for Queenie (1988) |
| | | Stone Age Magic (1989) |
| | | Survival [Space: 1999] (2005) |
| | | The Venemous Serpent (2008) |
| | | Malice of the Soul (2008) |
| | | Death on the Driving Range (2009) |
| |
| Brian Kinsey-Jones |
| |
| Other | | Lay Down Your Wife for Another (1971) |
| |