| Series | | Books |
| Mansell Black |
| |
| Other | | Dead on Course (1951) |
| | | Sinister Cargo (1951) |
| | | Shadow of Evil (1953) |
| | | Steps in the Dark (1954) |
| |
| Trevor Burgess |
| |
| Other | | A Spy at Monk's Court [Children's Books] (1949) |
| | | Mystery of the Missing Book [Children's Books] (1950) |
| | | The Racing Wraith [Children's Books] (1953) |
| |
| Trevor Dudley-Smith |
| |
| Other | | Over the Wall (1943) |
| | | Into the Happy Glade [Children's Books] (1943) |
| | | Double Who Double Crossed (1944) |
| | | By a Silver Stream [Children's Books] (1944) |
| | | Escape to Fear (1948) |
| | | Now Try the Morgue (1948) |
| |
| Roger Fitzalan |
| |
| Other | | A Blaze of Arms (1967) |
| |
| Adam Hall |
| |
| Quiller | | (1965) |
| | | (1966) |
| | | (1969) |
| | | (1971) |
| | | (1973) |
| | | (1975) |
| | | (1976) |
| | | (1978) |
| | | (1980) |
| | | (1982) |
| | | (1985) |
| | | (1986) |
| | | (1988) |
| | | (1989) |
| | | (1990) |
| | | (1991) |
| | | (1992) |
| | | (1993) |
| | | (1994) |
| | | (1996) |
| |
| Other | | Wumpus [Children's Books] (1945) |
| | | Deep Wood [Children's Books] (1945) |
| | | Heather Hill [Children's Books] (1946) |
| | | The Immortal Error (1946) |
| | | More about Wumpus [Children's Books] (1947) |
| | | Where's Wumpus [Children's Books] (1948) |
| | | The Wizard of the Wood [Children's Books] (1948) |
| | | Badger's Beech [Children's Books] (1948) |
| | | The Secret Travellers [Children's Books] (1948) |
| | | The Island of the Pines [Children's Books] (1948) |
| | | Badger's Moon [Children's Books] (1949) |
| | | Ant's Castle [Children's Books] (1949) |
| | | Chorus of Echoes (1950) |
| | | Knight Sinister (1951) |
| | | Mole's Castle [Children's Books] (1951) |
| | | Sweethallow Valley [Children's Books] (1951) |
| | | Challenge of the Firebrand [Children's Books] (1951) |
| | | Secret Arena [Children's Books] (1951) |
| | | Tiger Street (1951) |
| | | Redfern's Miracle (1951) |
| | | Queen in Danger (1952) |
| | | A Blaze of Roses (1952 (UK as The Fire) |
| | | The Passion and the Pity (1953) |
| | | Bishop in Check (1953) |
| | | Pawn in Jeopardy (1954) |
| | | Forbidden Kingdom [Children's Books] (1955) |
| | | Squadron Airborne (1955) |
| | | The Big Pick-Up (1955) |
| | | Dead Circuit (1955) |
| | | Gale Force (1956) |
| | | The Killing Ground (1956) |
| | | The Pillars of Midnight (1957) |
| | | Dead Sequence (1957) |
| | | Badger's Wood [Children's Books] (1958) |
| | | Dream of Death (1958) |
| | | The Last of the Daylight [Play] (1959) |
| | | The V.I.P. (1959) |
| | | Green Glade [Children's Books] (1959) |
| | | The Crystal City [Children's Books] (1959) |
| | | Silhouette (1959) |
| | | The Mind of Max Duvine (1960) |
| | | The Billboard Madonna (1960) |
| | | Murder by All Means (1960) |
| | | The Burning Shore (1961 (US as The Pasa) |
| | | The Volcanoes of San Domingo (1963) |
| | | Squirrel's Island [Children's Books] (1963) |
| | | The Search (1963) |
| | | The Flight of the Phoenix (1964) |
| | | Weave a Rope of Sand (1965) |
| | | The Second Chance (1965) |
| | | The Shoot (1966) |
| | | The Freebooters (1967) |
| | | A Place for the Wicked (1968) |
| | | Bury Him Among Kings (1970) |
| | | A Pinch of Purple (1971) |
| | | A Touch of Purple (1972) |
| | | Just Before Dawn (1972) |
| | | The Chipmunks of Willow Wood [Children's Books] (1975) |
| | | The Paragon (1975 (US as Night St) |
| | | Seven Witnesses (1977) |
| | | Blue Jay Summer (1977) |
| | | The Theta Syndrome (1977) |
| | | The Damocles Sword (1981) |
| | | The Penthouse (1983) |
| | | Deathwatch (1984) |
| | | Flycatcher (1994) |
| | | The Sister (1994) |
| |
| Howard North |
| |
| Other | | Expressway, 1973 (1973) |
| |
| Warwick Scott |
| |
| Other | | Image in the Dust (1951) |
| | | The Domesday Story (1952) |
| | | Naked Canvas (1954) |
| |
| Caesar Smith |
| |
| Other | | Heat Wave (1957) |
| |
| Lesley Stone |
| |
| Other | | Siren Song (1985) |
| | | Riviera Story, 1987 (1987) |
| |