In this, her first published mystery, Agatha Christie introduced readers to the heroic detective, Hercule Poirot. This is a classic murder mystery set in the outskirts of Essex. The victim is the wealthy mistress of Styles Court. The list of suspects is long and includes her gold-digging new spouse and stepsons, her doctor, and her hired companion.

The Mystery of the Blue Train by Agatha Christie, published in 1928, is a classic addition to Christie's renowned collection of detective novels. This captivating mystery revolves around the luxurious Blue Train, where a murder takes place during a journey to the French Riviera. The story features the brilliant detective Hercule Poirot, who must unravel a complex web of relationships, motives, and clues to solve the crime. Christie's masterful...

Set during the dark days of World War II, Agatha Christie's N or M? puts two most unlikely espionage agents, Tommy and Tuppence Beresford, on the trail of a pair of Nazi spies who have murdered Britain's top agent. World War II is raging, and while the RAF struggles to keep the Luftwaffe at bay, Britain faces a sinister threat from "the enemy within"-Nazis posing as ordinary citizens. With pressure mounting, the intelligence service appoints two improbable...

Number One was the greatest criminal brain of all time; Number Two was a multi-millionaire; Number Three was a beautiful Frenchwoman; and Number Four was "the destroyer," the ruthless murderer with a genius for disguise, whose business it was to remove those who interfered with his masters plans. These four, working together, aimed at establishing world dominance. Hercule Poirot was preparing for a voyage to South America when an uninvited guest,...

Rumor, not proof, hints that Mrs. Ferrars poisoned her husband, and when there's another murder, Hercule Poirot takes over the investigation.

Tommy and Tuppence Beresford, Agatha Christie's delightful sleuthing duo, investigate the strange and troubling doings behind the scenes at a gothic British nursing home in By the Pricking of My Thumbs… When Tommy and Tuppence visit an elderly aunt in her gothic nursing home, they think nothing of her mistrust of the doctors; after all, Ada is a very difficult old lady. But when Mrs. Lockett mentions a poisoned mushroom stew and Mrs. Lancaster talks...

Published in January 1922, "The Secret Adversary" is the second detective fiction novel by British crime novelist Agatha Christie. The book introduces the characters of Tommy Beresford and Prudence "Tuppence" Cowley, two out-of work twenty-somethings in post-war London. The two agree to form "The Young Adventurers, Ltd" company, hiring themselves out with the slogan "no unreasonable offer refused". They are quickly enlisted to solve the mysterious...

Miss Buckley's three near-fatal accidents spur ace detective Hercule Poirot to conduct a search for motives among her friends and neighbors.

A classic Hercule Poirot investigation, Agatha Christie's Elephants Can Remember has the expert detective delving into an unsolved crime from the past involving the strange death of a husband and wife. Hercule Poirot stood on the clifftop. Here, many years earlier, there had been a fatal accident followed by the grisly discovery of two bodies-a husband and wife who had been shot dead. But who had killed whom? Was it a suicide pact? A crime of passion?...