1. The Cape Cod Mystery (1931) - M, K
2. Death Lights a Candle (1932)
3. The Mystery of the Cape Cod Players (1933)
4. The Mystery of the Cape Cod Tavern (1934) - M
5. Sandbar Sinister (1934)
6. Deathblow Hill (1935) - M
7. The Tinkling Symbol (1935) - M
8. The Crimson Patch (1936)
9. Out of Order (1936)
10. Figure Away (1937)
11. Octagon House (1937) - M
12. The Annulet of Gilt (1938) - M
13. Banbury Bog (1938)
14. Spring Harrowing (1939)
15. The Criminal C. O. D (1940) - M
16. The Deadly Sunshade (1940)
17. The Perennial Boarder (1941)
18. The Six Iron Spiders (1942)
19. Going, Going, Gone (1943) - M
20. Proof of the Pudding (1945)
21. Punch with Care (1946)
22. Diplomatic Corpse (1951)
Three Plots for Asey Mayo - M
As Alice Tilton
1. Beginning with a Bash (1937)
2. The Cut Direct (1938)
3. Cold Steal (1939)
4. The Left Leg (1940) - M
5. The Hollow Chest (1941)
6. File for Record (1943) - M
7. Dead Ernest (1944)
8. The Iron Clew (1947) aka The Iron Hand