Agatha Christie's spy novels often feature complex plots. Her characters are well - developed, with spies and those involved in espionage having their own motives and secrets. For example, in some of her works, the settings are in different exotic locations which add to the mystery and danger of the spy activities.
One of the well - known ones is 'The Secret Adversary'. It follows the adventures of Tommy and Tuppence as they get involved in a web of espionage and mystery.
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.
Some of the top Agatha Christie novels are 'Murder on the Orient Express', 'And Then There Were None', 'The Murder of Roger Ackroyd', 'A Murder Is Announced' and 'Death on the Nile'.
Another great novel is 'And Then There Were None'. It's set on an isolated island. Ten people are lured there and then start to be killed one by one in a very mysterious way. The atmosphere is really tense throughout the story.
Well, 'Murder on the Orient Express' is surely a top pick. It's not just about the murder but also about the detective, Hercule Poirot, trying to solve the case among a group of strangers on the train. Each person has something to hide, and Christie weaves a web of lies and truths that is truly captivating. 'And Then There Were None' stands out for its isolated setting and the sense of dread that builds as the number of survivors decreases. 'A Murder Is Announced' is also a great one, where an announcement in the local paper about a murder leads to a real murder and a lot of mystery in a small - town setting.
One of her best novels is 'Murder on the Orient Express'. It has a complex and clever plot that keeps readers guessing until the end. The setting on the famous train adds an air of mystery and glamour.
Some of the top ones are 'Murder on the Orient Express'. It's famous for its complex plot and the unique setting on a train. Another is 'And Then There Were None', which has a really tense and thrilling atmosphere.
Some of the best ones are 'Murder on the Orient Express'. It has a complex plot with a murder on a train and many suspects. Another is 'And Then There Were None', a classic mystery where people are killed one by one on an isolated island. 'The ABC Murders' is also great, with a serial killer following an alphabetical pattern.