W Murdoch Duncan

Greensleeves
   1. Mystery On the Clyde (1945)
   2. Straight Ahead for Danger (1946)
   3. The Cult of the Queer People (1949)

Chief Inspector Flagg (as by John Cassells)
   1. Murder Comes to Rothesay (1946)
   2. The League of Nameless Men (1948)
   3. Master of the Dark (1948)
   4. The Castle of Sin (1949)
   5. The Clue of the Purple Asters (1949)
   6. The Circle of Dust (1950)
   7. The Waters of Sadness (1950)
   8. Exit Mr. Shane (1951)
   9. The Grey Ghost (1951)
   10. The Rattler (1952)
   11. The Second Mrs. Locke (1952)
   12. Salute Inspector Flagg (1953)
   13. Case for Inspector Flagg (1954)
   14. Inspector Flagg and the Scarlet Skeleton (1955)
   15. Again Inspector Flagg (1956)
   16. Presenting Inspector Flagg (1957)
   17. Case 29 (1958)
   18. Enter Superintendent Flagg (1959)
   19. Score for Superintendent Flagg (1960)
   20. Problem for Superintendent Flagg (1961)
   21. The Brothers of Benevolence (1962)
   22. The Council of the Rat (1963)
   23. Blue Mask (1964)
   24. Grey Face (1965)
   25. Blackfingers (1966)
   26. The Room in Quiver Court (1967)
   27. Call for Superintendent Flagg (1968)
   28. The Grafter (1970)
   29. The Hatchet Man (1971)
   30. The Enforcer (1973)
   31. Killer's Rope (1974)
   32. Quest for Superintendent Flagg (1975)

Mr. Sandyman (as by Neill Graham)
   1. The Symbol Of The Cat (1948)
   2. Passport to Murder (1949)
   3. Murder Walks On Tiptoe (1951)
   4. The Quest of Mr. Sandyman (1951)
   5. Again, Mr. Sandyman (1952)
   6. Amazing Mr. Sandyman (1952)
   7. Salute, Mr. Sandyman (1953)

Ludovic Saxon (The Picaroon) (as by John Cassells)
   1. Enter the Picaroon (1954)
   2. The Avenging Picaroon (1955)
   3. Beware! The Picaroon (1956)
   4. Meet the Picaroon (1957)
   5. The Engaging Picaroon (1958)
   6. The Enterprising Picaroon (1959)
   7. Salute the Picaroon (1960)
   8. The Picaroon Goes West (1962)
   9. Prey for the Picaroon (1963)
   10. Challenge for the Picaroon (1964)
   11. The Benevolent Picaroon (1965)
   12. Plunder for the Picaroon (1966)
   13. The Audacious Picaroon (1967)
   14. The Elusive Picaroon (1968)
   15. Night of the Picaroon (1969)
   16. The Picaroon Collects (1970)
   17. Quest for the Picaroon (1970)
   18. Profit for the Picaroon (1972)
   19. The Picaroon Laughs Last (1973)
   20. Action for the Picaroon (1975)
   21. The Picaroon Gets the Run Around (1976)

Sugar Kane (as by Lovat Marshall)
   1. Sugar for the Lady (1955)
   2. Sugar On the Carpet (1956)
   3. Sugar Cuts the Corners (1957)
   4. Sugar On the Target (1958)
   5. Sugar On the Cuff (1960)
   6. Sugar On The Kill (1961)
   7. Sugar On the Loose (1962)
   8. Sugar On the Prowl (1962)
   9. Murder in Triplicate (1963)
   10. Ladies Can Be Dangerous (1964)
   11. Murder Is the Reason (1964)
   12. Death Strikes in Darkness (1965)
   13. The Dead Are Silent (1966)
   14. The Dead Are Dangerous (1966)
   15. Murder of a Lady (1967)
   16. Blood On the Blotter (1968)
   17. Money Means Murder (1968)
   18. Death Is for Ever (1969)
   19. Murder's Out of Season (1970)
   20. Murder's Just for Cops (1971)
   21. Death Casts a Shadow (1972)
   22. Moment for Murder (1972)
   23. Date with Murder (1973)
   24. Loose Lady Death (1973)
   25. The Strangler (1974)
   26. Key to Murder (1975)
   27. Murder Mission (1976)
   28. Murder to Order (1975)

James 'Solo' Malcolm (as by Neill Graham)
   1. Murder Makes a Date (1955)
   2. Play It Solo (1955)
   3. Say It with Murder (1956)
   4. You Can't Call It Murder (1957)
   5. Hit Me Hard (1958)
   6. Salute to Murder (1958)
   7. Murder Rings the Bell (1959)
   8. Killers Are On Velvet (1960)
   9. Murder Is My Weakness (1961)
   10. Murder On the 'Duchess' (1961)
   11. Make Mine Murder (1962)
   12. Graft Town (1963)
   13. Label It Murder (1963)
   14. Murder Makes It Certain (1963)
   15. Murder Made Easy (1964)
   16. Murder of a Black Cat (1964)
   17. Murder On My Hands (1965)
   18. Murder's Always Final (1965)
   19. Money for Murder (1966)
   20. Murder On Demand (1966)
   21. Murder Has Been Done (1967)
   22. Murder Makes the News (1967)
   23. Candidate for a Coffin (1968)
   24. Pay Off (1968)
   25. Death Of A Canary (1969)
   26. Murder Lies in Waiting (1969)
   27. Blood On the Pavement (1970)
   28. One for the Book (1970)
   29. A Matter of Murder (1971)
   30. Murder Double Murder (1971)
   31. Frame Up (1972)
   32. Cop in a Tight Frame (1973)
   33. Murder In A Dark Room (1973)
   34. Assignment Murder (1974)
   35. Murder On the List (1975)
   36. Search for a Missing Lady (1976)
   37. Motive for Murder (1977)

Superintendent MacNeill
   1. Death Stands Round the Corner (1955)
   2. A Knife In The Night (1955)
   3. Pennies for His Eyes (1956)

Inspector. Laurie Hume
   1. Murder Calls The Tune (1957)
   2. The Murder Man (1959)
   3. The Whispering Man (1959)

Superintendent. Gaylord
   1. The Hooded Man (1960)
   2. The Nighthawk (1962)

Superintendent. Neil Leslie
   1. The House In Spite Street (1961)
   2. The Council of Comforters (1967)
   3. Green Triangle (1969)

Mr. Gilly
   1. The Crime Master (1963)
   2. Death and Mr. Gilly (1974)

Donald Reamer
   1. Meet the Dreamer (1963)
   2. Again the Dreamer (1965)
   3. Case for the Dreamer (1966)
   4. Presenting The Dreamer (1966)
   5. Problem for the Dreamer (1967)
   6. The Dreamer Intervenes (1968)
   7. Salute the Dreamer (1968)
   8. Challenge for the Dreamer (1969)
   9. The Dreamer Deals with Murder (1970)
   10. Detail for the Dreamer (1971)
   11. The Dreamer At Large (1972)
   12. Prey for the Dreamer (1974)
   13. Laurels for the Dreamer (1975)

   The Doctor Deals with Murder (1944)
   Death Wears A Silk Stocking (1945)
   Murder at Marks Caris (1945)
   The Bastion of the Damned (1946) (as by John Cassells)
   Death Beckons Quietly (1946)
   Killer Keep (1946)
   The Sons of the Morning (1946) (as by John Cassells)
   The Mark of The Leech (1947) (as by John Cassells)
   The Tiled House Mystery (1947)
   The Blackbird Sings of Murder (1948)
   The Brothers of Judgement (1950)
   The Puppets Of Father Bouvard (1950)
   The Temple of Slumber (1950) (as by Neill Graham)
   The Black Mitre (1951)
   The Company of Sinners (1951)
   The Blood Red Leaf (1952)
   Death Comes to Lady's Steps (1952)
   The Deathmaster (1953)
   11.20 Glasgow Central (1955) (as by Peter Malloch)
   Sweet Lady Death (1956) (as by Peter Malloch)
   Tread Softly, Death (1957) (as by Peter Malloch)
   Walk In, Death (1957) (as by Peter Malloch)
   Fly Away Death (1958) (as by Peter Malloch)
   The Joker Deals with Death (1958)
   My Shadow (1959) (as by Peter Malloch)
   Hardiman's Landing (1960) (as by Peter Malloch)
   Anchor Island (1962) (as by Peter Malloch)
   Blood Money (1962) (as by Peter Malloch)
   Redfingers (1962)
   Break Through (1963) (as by Peter Malloch)
   Fugitive's Road (1963) (as by Peter Malloch)
   Cop-lover (1964) (as by Peter Malloch)
   The Green Knight (1964)
   The Hour of the Bishop (1964)
   The Nicholas Snatch (1964) (as by Peter Malloch)
   The House of Wailing Winds (1965)
   The Sniper (1965) (as by Peter Malloch)
   The Big Steal (1966) (as by Peter Malloch)
   Lady of No Compassion (1966) (as by Peter Malloch)
   Murder of the Man Next Door (1966) (as by Peter Malloch)
   Die, my Beloved (1967) (as by Peter Malloch)
   Johnny Blood (1967) (as by Peter Malloch)
   Death Whispers Softly (1968) (as by Peter Malloch)
   Murder of a Student (1968) (as by Peter Malloch)
   Backwash (1969) (as by Peter Malloch)
   Blood On Pale Fingers (1969) (as by Peter Malloch)
   Cord for a Killer (1969)
   The Double-crosser (1969) (as by John Cassells)
   The Adjuster (1970) (as by Peter Malloch)
   The Grab (1970) (as by Peter Malloch)
   The Whisperer (1970)
   The Slugger (1971) (as by Peter Malloch)
   Two with a Gun (1971) (as by Peter Malloch)
   The Breath of Murder (1972)
   Write-off (1972) (as by Peter Malloch)
   The Big Timer (1973)
   Kickback (1973) (as by Peter Malloch)
   The Delinquents (1974) (as by Peter Malloch)
   Big Killing (1974) (as by Peter Malloch)
   Murder Town (1974) (as by Lovat Marshall)
   Killer's Blade (1975) (as by Peter Malloch)
   Murder of a Cop (1976)
   Big Deal (1977) (as by Peter Malloch)