| ORIENTEXPRESS | Murder On The --- ---, 1934 detective novel by Agatha Christie featuring Hercule Poirot (6,7) |
| AMONG | 'Cat -- the Pigeons', novel by Agatha Christie, featuring Hercule Poirot (5) |
| DEAD | 1956 novel by Agatha Christie featuring Hercule Poirot and Ariadne Oliver (4,4,5) |
| THEMYSTERYOF | 1928 novel by Agatha Christie featuring Hercule Poirot (3,7,2,3,4,5) |
| ATENDHOUSE | 1932 novel by Agatha Christie featuring Hercule Poirot (5,2,3,5) |
| PERIL | 1932 novel by Agatha Christie featuring Hercule Poirot (5,2,3,5) |
| EVILUNDERTHESUN | Novel by Agatha Christie, featuring Hercule Poirot (4,5,3,3) |
| THELABOURS | 1947 short story collection by Agatha Christie featuring Hercule Poirot |
| THELABOURSOFHERCULES | 1947 short story collection by Agatha Christie featuring Hercule Poirot |
| OFHERCULES | 1947 short story collection by Agatha Christie featuring Hercule Poirot (3,7,2,8) |
| POSTERNOFFATE | 1973 novel by Agatha Christie featuring Tommy and Tuppence Beresford (7,2,4) |
| UNDERTHESUN | 1941 detective novel by Agatha Christie set in Devon and featuring Hercule Poirot (4,5,3,3) |
| EVANS | Why Didn't They Ask - - -?, 1934 detective novel by Agatha Christie (5) |
| EVIL | And 5 1941 detective novel by Agatha Christie set in Devon and featuring Hercule Poirot (4,5,3,3) |
| FERDELANCE | 1934 detective novel by Rex Stout featuring Nero Wolfe |
| THINMAN | The _ _, 1934 detective novel by Dashiell Hammett (4,3) |
| THIN | The --- Man, 1934 detective novel by Dashiell Hammett (4) |
| ORIENT | Murder on the - Express; one of Agatha Christie's novels featuring Hercule Poirot (6) |
| AFFAIR | The Mysterious At Styles, first detective novel by Agatha Christie, introducing Hercule Poirot (6) |
| THETHINMAN | 1934 detective novel by Dashiell Hammett that was the basis for a film series starring William Powell and Myrna Loy (3,4,3) |