Definitely 'And Then There Were None'. Its isolated - island - based mystery and the countdown of deaths make it very appealing. Also, the psychological aspect of the characters is well - explored. It has been adapted into various forms multiple times, which also shows its popularity.
Definitely 'Murder on the Orient Express'. It has been adapted into movies multiple times, which shows its popularity. The setting on the train and the diverse cast of characters make it really engaging.
'And Then There Were None' is also extremely popular. Its unique setting and the way the mystery unfolds make it a favorite among many mystery lovers. The sense of isolation on the island adds to the tension and suspense of the story.
I think 'Murder on the Orient Express' is extremely popular. It has been adapted into movies multiple times, which shows its wide appeal.
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.
One of the most popular is 'Murder on the Orient Express'. Everyone loves the way Poirot solves the mystery on the train. 'And Then There Were None' is also very popular. It has such a unique plot. Another popular one is 'The Body in the Library'. It has all the elements of a classic Christie mystery.
Well, 'The Murder of Roger Ackroyd' is also very popular. It has a great plot twist that really shocked readers. 'Death on the Nile' is another well - loved novel. It takes place on a cruise ship and has a complex web of characters and motives.
One of her most popular novels is 'And Then There Were None'. It's a classic mystery where ten strangers are lured to an isolated island and are killed one by one, leaving readers on the edge of their seats trying to figure out the identity of the killer.
'Murder on the Orient Express' too has some romantic undertones. The diverse characters on the train have their own stories, and among them are relationships that can be seen as having a romantic aspect, along with the overarching mystery.
Some of the most popular ones are 'Murder on the Orient Express'. It's famous for its complex plot and the confined setting of the train. Another is 'And Then There Were None', which has a really intriguing and unique murder mystery setup.