[pdurrant]

Originally Posted by jersysman

I bought a lot during this year's sale. I will wait until next year for the others. I need to get a list of what is out there.

I can help you there.

Spoiler:

1 The Black Moth (1921)
2 The Great Roxhythe (1923)
3 Powder and Patch (originally The Transformation of Philip Jettan) (1923)
4 Instead of the Thorn (1923)
5 Simon the Coldheart (1925)
6 These Old Shades (1926)
7 Helen (1928)
8 The Masqueraders (1928)
9 Beauvallet (1929)
10 Pastel (1929)
11 Barren Corn (1930)
12 The Conqueror (1931)
13 Devil's Cub (1932)
14 Footsteps in the Dark (1932)
15 Why Shoot a Butler? (1933)
16 The Convenient Marriage (1934)
17 The Unfinished Clue (1934)
18 Death in the Stocks (1935)
19 Regency Buck (1935)
20 Behold, Here's Poison (1936)
21 The Talisman Ring (1936)
22 An Infamous Army (1937)
23 They Found Him Dead (1937)
24 A Blunt Instrument (1938)
25 Royal Escape (1938)
26 No Wind of Blame (1939)
27 The Spanish Bride (1940)
28 The Corinthian (1940)
29 Envious Casca (1941)
30 Faro's Daughter (1941)
31 Penhallow (1942)
32 Friday's Child (1944)
33 The Reluctant Widow (1946)
34 The Foundling (1948)
35 Arabella (1949)
36 The Grand Sophy (1950)
37 Duplicate Death (1951)
38 The Quiet Gentleman (1951)
39 Cotillion (1953)
40 Detection Unlimited (1953)
41 The Toll-Gate (1954)
42 Bath Tangle (1955)
43 Sprig Muslin (1956)
44 April Lady (1957)
45 Sylvester: or The Wicked Uncle (1957)
46 Venetia (1958)
47 The Unknown Ajax (1959)
48 Pistols for Two (1960)
49 A Civil Contract (1961)
50 The Nonesuch (1962)
51 False Colours (1963)
52 Frederica (1965)
53 Black Sheep (1966)
54 Cousin Kate (1968)
55 Charity Girl (1970)
56 Lady of Quality (1972)
57 My Lord John (1975)
58 Pursuit (in The Queens Book of the Red Cross) (1939)

I have all but six. But I've only read about three or four of the earliest ones. I'm going to spread the others out over the next couple of years.