 The Rubber Band
| 1936 | 209 pages? duration |
 The Greek Coffin Mystery
| 1932 | 288 pages? duration |
 The Siamese twin mystery
| ? pages? duration | |
 Cat of Many Tails
| 1949 | 300 pages? duration |
 Halfway House
| ? pages? duration | |
 The Spanish cape mystery
| ? pages? duration | |
 Too many cooks
| 1938 | 256 pages? duration |
 The Egyptian Cross Mystery
| 1932 | 318 pages? duration |
 The American Gun Mystery
| ? pages? duration | |
 Over My Dead Body
| 1940 | 272 pages? duration |
 Some Buried Caesar/The Golden Spiders
| 1938 | 510 pages? duration |
 Not Quite Dead Enough
| 1992 | 205 pages? duration |
 Where There's a Will
| 1940 | 255 pages? duration |
 The Tragedy of Y
| 1932 | 344 pages? duration |
 The Tragedy of X The Tragedy of X
| 1932 | ? pages? duration |
 The Door Between
| 1936 | ? pages? duration |
The Tragedy of Z The Tragedy of Z
| 1933 | 190 pages? duration |