6 books in series
Colonel Gethryn
Colonel Gethryn is a 6-book series with 6 primary works first released in 1930 with contributions by Philip MacDonald.
| #4 |  The Noose
| 3 | 1 read | ||
| #5 |  The Polferry Riddle
| 0 | 1 read | ||
| #7 |  The Wraith
| 0 | 0 reads | ||
| #8 |  The Crime Conductor
| 3 | 1 read | ||
| #11 |  Warrant for X
| 4 | 1 read | ||
| #12 |  The List of Adrian Messenger
| 4 | 1 read |