Well, 'Death on the Nile' is extremely popular. The glamorous setting on the Nile River, along with the many characters with their own motives, is really fascinating. Also, 'The Mysterious Affair at Styles' is quite popular as it was the first Poirot novel. It introduced the character of Poirot and his unique detective methods.
Some of the well - known Hercule Poirot novels include 'The Mysterious Affair at Styles', which was the first to feature Poirot. Another is 'Murder on the Orient Express', a very famous one where Poirot has to solve a murder on a train. 'Death on the Nile' is also a great novel, with the detective solving a crime during a Nile cruise.
Some of the well - known Agatha Christie Hercule Poirot novels include 'The Mysterious Affair at Styles', 'Murder on the Orient Express', and 'Death on the Nile'.
One of the best is 'Murder on the Orient Express'. It has a complex plot with a murder taking place on a train full of suspects, and Poirot has to use his little grey cells to figure out who the killer is. Another great one is 'Death on the Nile'. The setting on the Nile River cruise adds an exotic touch to the mystery.
Hercule Poirot first appeared in Agatha Christie's novel, The Dancing Death. This was one of Agatha Christie's most famous works and the first work she won the Nobel Prize in Literature.
Online bookstores like Amazon can also be a great resource. You can search for Agatha Christie Hercule Poirot novels, and they will display a wide range of her books. By looking through the search results, you can make your own list of all the novels.