| MURDEROF | The ?, 1926 novel by Agatha Christie featuring detective Hercule Poirot (6,2,5,7) |
| ROGERACKROYD | The ?, 1926 novel by Agatha Christie featuring detective Hercule Poirot (6,2,5,7) |
| FINALCOUNT | The ?, 1926 novel by H C McNeile under the pseudonym Sapper |
| LANDOFMIST | The ?, 1926 novel by Arthur Conan Doyle (4,2,4) |
| THELABOURSOFHERCULES | 1947 short story collection by Agatha Christie featuring Hercule Poirot |
| ORIENTEXPRESS | Murder On The --- ---, 1934 detective novel by Agatha Christie featuring Hercule Poirot (6,7) |
| MRS | and 21ac, 1952 novel by Agatha Christie featuring the characters Hercule Poirot and Ariadne Oliver |
| AMONG | 'Cat -- the Pigeons', novel by Agatha Christie, featuring Hercule Poirot (5) |
| MCGINTYSDEAD | see 11dn, 1952 novel by Agatha Christie featuring the characters Hercule Poirot and Ariadne Oliver |
| MYSTERIOUS | The - Affair at Styles; novel by Agatha Christie in which she introduces the detective Hercule Poirot (10) |
| 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) |
| AFFAIR | 'The --- ---' novel by Agatha Christie featuring the character Emily Inglethorp (10,6,2,6) |
| ATSTYLES | 'The --- ---' novel by Agatha Christie featuring the character Emily Inglethorp (10,6,2,6) |
| THELABOURS | 1947 short story collection by Agatha Christie featuring Hercule Poirot |
| THECLOCKS | 1963 novel by Agatha Christie featuring the character Sheila Webb (3,6) |
| EGYPT | Setting of a 1937 novel by Agatha Christie Featuring the characters Linnet Ridgeway and Simon Doyle (5) |