Marten Cumberland

Saturnin Dax mystery thriller
   1. Someone Must Die (1940)
   2. Questionable Shape (1941)
   3. Quislings Over Paris (1942)
   4. The Knife Will Fall (1943)
   5. Not Expected to Live (1945)
   6. Steps in the Dark (1945)
   7. A Lovely Corpse (1946)
   8. A Dilemma for Dax (1946)
     aka Hearsed In Death
   9. And Worms Have Eaten Them (1947)
     aka Hate Will Find a Way
   10. And Then Came Fear (1948)
   11. On the Danger List (1950)
   12. Policeman's Nightmare (1949)
   13. Confetti Can Be Red (1950)
     aka The House in the Forest
   14. The Man Who Covered Mirrors (1951)
   15. Booked for Death (1952)
     aka Grave Consequences
   16. Fade Out the Stars (1952)
   17. One Foot in the Grave (1952)
   18. Etched in Violence (1953)
   19. Nobody Is Safe (1953)
     aka Which of Us Is Safe?
   20. The Frightened Brides (1954)
   21. Unto Death Utterly (1954)
   22. The Charge Is Murder (1955)
   23. Lying At Death's Door (1956)
   24. Far Better Dead! (1957)
   25. Hate for Sale (1957)
   26. Out of This World (1958)
   27. Murmers in the Rue Morgue (1959)
   28. Remains To Be Seen (1960)
   29. There Must Be Victims (1961)
   30. Attention! Saturnin Dax! (1962)
   31. Postscript to a Death (1963)
   32. Hate Finds a Way (1964)
   33. The Dice Were Loaded (1965)
   34. No Sentiment in Murder (1966)

Chico Brett thriller (as by Kevin O'Hara)
   1. The Customer's Always Wrong (1951)
   2. Exit and Curtain (1952)
   3. Sing, Clubman, Sing (1952)
   4. Always Tell the Sleuth (1953)
   5. It Leaves Them Cold (1954)
   6. Keep Your Fingers Crossed (1955)
   7. The Pace That Kills (1955)
   8. Women Like to Know (1957)
   9. Danger (1958)
   10. Well, I'll Be Hanged! (1958)
   11. And Here Is the Noose! (1959)
   12. Taking Life Easy (1961)
   13. If Anything Should Happen (1962)
   14. Don't Tell the Police (1963)
   15. Don't Neglect the Body (1964)
   16. It's Your Funeral (1966)