Definitely 'The Murder of Roger Ackroyd'. Its plot twist is quite famous and has made it a classic among Poirot novels. The way the story unfolds and how Poirot uncovers the truth is really engaging. Also, 'Death on the Nile' is popular. The exotic location of the Nile River and the web of relationships among the characters make it a great read. The murder mystery set against the backdrop of a luxury cruise is full of suspense.
That's a tricky one. I don't have an immediate number off the top of my head. It could vary depending on the specific storylines and circumstances in each novel.
The order of Poirot novels can be a bit complex as Agatha Christie wrote many. Some of the early and well - known ones include 'The Mysterious Affair at Styles'. Generally, they were published over a span of several decades, starting from the 1920s. However, different editions and collections may group them in various ways, but a chronological reading can give you a good sense of the development of Poirot as a character.
To be precise, there are around 33 Poirot novels. Agatha Christie's creation of Poirot has left a lasting impression on the literary world with this collection of intriguing tales.
In most cases, it is okay to reference Poirot in novels. It can bring a familiar element to the story and attract readers who are fans of Poirot. Just be careful to use the reference appropriately and not rely on it too heavily to carry the plot.
Definitely 'Murder on the Orient Express'. It's extremely popular because of its complex plot and the unique way the murder is carried out on a train with a diverse group of suspects.
Well, 'Murder on the Orient Express' is surely in the top. The limited space of the train and the diverse group of suspects make it a fascinating read. 'The ABC Murders' is also great, where Poirot has to follow a pattern of murders based on the alphabet. Then there's 'Cards on the Table', with an interesting premise of four murderers playing bridge together.
One of the top Hercule Poirot novels is 'Murder on the Orient Express'. It's a classic with a complex plot set on a train where Poirot has to solve a murder mystery among a diverse group of passengers. The confined setting adds to the intrigue.