These titles can be read as a series, or randomly as standalone novels
| 1. | Death at the President's Lodging | Also as: Seven Suspects | 1936 | |||
| 2. | Hamlet! Revenge | 1937 | ||||
| 3. | Lament for a Maker | 1938 | ||||
| 4. | Stop Press | Also as: The Spider Strikes | 1939 | |||
| 5. | The Secret Vanguard | 1940 | ||||
| 6. | Their Came Both Mist and Snow | Also as: A Comedy of Terrors | 1940 | |||
| 7. | Appleby on Ararat | 1941 | ||||
| 8. | The Daffodil Affair | 1942 | ||||
| 9. | The Weight of the Evidence | 1943 | ||||
| 10. | Appleby's End | 1945 | ||||
| 11. | A Night of Errors | 1947 | ||||
| 12. | Operation Pax | Also as: The Paper Thunderbolt | 1951 | |||
| 13. | A Private View | Also as: One Man Show and Murder is an Art | 1952 | |||
| 14. | Appleby Talking | Also as: Dead Man's Shoes | 1954 | |||
| 15. | Appleby Talks Again | 1956 | ||||
| 16. | Appleby Plays Chicken | Also as: Death on a Quiet Day | 1957 | |||
| 17. | The Long Farewell | 1958 | ||||
| 18. | Hare Sitting Up | 1959 | ||||
| 19. | Silence Observed | 1961 | ||||
| 20. | A Connoisseur's Case | Also as: The Crabtree Affair | 1962 | |||
| 21. | The Bloody Wood | 1966 | ||||
| 22. | Appleby at Allington | Also as: Death by Water | 1968 | |||
| 23. | A Family Affair | Also as: Picture of Guilt | 1969 | |||
| 24. | Death at the Chase | 1970 | ||||
| 25. | An Awkward Lie | 1971 | ||||
| 26. | The Open House | 1972 | ||||
| 27. | Appleby's Answer | 1973 | ||||
| 28. | Appleby's Other Story | 1974 | ||||
| 29. | The Appleby File | 1975 | ||||
| 30. | The Gay Phoenix | 1976 | ||||
| 31. | The Ampersand Papers | 1978 | ||||
| 32. | Shieks and Adders | 1982 | ||||
| 33. | Appleby and Honeybath | 1983 | ||||
| 34. | Carson's Conspiracy | 1984 | ||||
| 35. | Appleby and the Ospreys | 1986 |