What are the most popular works in Agatha Christie crime fiction?

Definitely 'The Mousetrap'. It has been performed as a play continuously for many years. In terms of the book, it has a great whodunit plot that keeps readers guessing until the very end.

Some of the most popular ones are 'Murder on the Orient Express' and 'And Then There Were None'. These novels are well - loved for their intricate plots and clever mystery - solving.

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.

I think 'And Then There Were None' is very popular. It's a classic mystery where the sense of isolation and the slow build - up of tension as the characters are picked off one by one is really engaging. 'Murder on the Orient Express' is also a top choice. The claustrophobic environment of the train and the intricate plot make it a page - turner. 'The ABC Murders' is popular too, with the serial killer leaving clues in alphabetical order.

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.

Agatha Christie has had a huge influence. Her use of the closed - room mystery, like in 'Murder on the Orient Express', has been emulated by many. Writers often try to create that same sense of a small group of suspects in a confined space. Also, her character - driven plots, where the motives and personalities of the characters are key to solving the mystery, are a big influence.

One of the most popular ones is 'Murder on the Orient Express'. It has a complex plot with a murder taking place on a train full of suspects, each with their own secrets. The solution is both surprising and satisfying.

One of the most popular ones is 'Murder on the Orient Express'. It features a complex mystery set on a train.

Some of the best ones are 'Murder on the Orient Express'. It has a complex plot set on a train where a murder occurs and the detective Hercule Poirot has to solve it. The confined space adds to the mystery.

I think 'A Pocket Full of Rye' is among the best. It's got an interesting storyline with a nursery rhyme as a motif for the murders. It shows Christie's creativity in using such elements to add an extra layer of mystery.