19 Best Agatha Christie Books

Ten strangers arrive on an isolated island off Devon, each summoned by a mysterious invitation. Accusations about their pasts are followed by deaths, and the guests must confront the possibility that the person threatening them is already among them.

After a wealthy man receives news about the blackmailer who drove a woman to suicide, he is murdered before he can reveal the name. In the village of King’s Abbot, Hercule Poirot leaves retirement to investigate the killing and the secrets surrounding it.

A newspaper notice announces a murder at Little Paddocks, and curious villagers gather to see whether it is a joke. When the lights go out and shots ring out, Miss Marple must untangle a carefully staged crime.

On an Egyptian river cruise, wealthy newlywed Linnet Ridgeway is shot dead despite having feared someone aboard. Hercule Poirot must investigate a crowded vessel shaped by romance, jealousy, old grudges, and conflicting accounts before the killer can evade justice.

When wealthy Aristide Leonides is poisoned in his sprawling family home, suspicion falls on his much younger wife. Charles Hayward, engaged to the dead man's granddaughter, investigates a household whose tangled relationships make every apparent answer uncertain.

Sixteen years after painter Amyas Crale’s poisoning, his daughter asks Hercule Poirot to clear the name of her late mother, Caroline, who was convicted of the crime. Poirot reconstructs the day through five witnesses, comparing their memories and hidden loyalties.

A snowdrift strands the Orient Express, and by morning an American passenger has been stabbed inside his locked compartment. Cut off with the other travelers, Hercule Poirot must determine which of them committed the murder before the train can move on.

When the unpopular Colonel Protheroe is shot in the vicar's study, nearly everyone in St. Mary Mead seems to have a reason for wanting him dead. Miss Marple quietly sorts through conflicting alibis, gossip, and motives in her first novel case.

Recovering from a wartime injury, Captain Hastings visits Styles Court and finds its household strained by suspicion. When Emily Inglethorp is poisoned, Hastings calls on his old friend Hercule Poirot to untangle the family secrets surrounding her death.

In his final case, a frail Poirot summons Captain Hastings back to Styles, where their partnership began. Poirot believes a hidden figure he calls X has caused several deaths and is preparing to strike again, but he will not reveal the culprit’s identity to Hastings.

Michael Rogers dreams of building a beautiful home at Gipsy's Acre and finding happiness with the woman he loves. Local warnings about the land's curse shadow that ambition, turning an apparent love story into a tale of suspicion and dread.

The Bantrys wake to find a young woman in evening dress dead on their library floor. With another body soon discovered, Miss Marple must identify the victim and expose the scheme behind a murder meant to ruin a respectable household.

Hercule Poirot’s holiday at a Devon seaside resort is interrupted when glamorous actress Arlena Stuart is found strangled on a secluded beach. Her arrival had stirred resentments among the guests, leaving Poirot to test a web of motives against seemingly reliable alibis.

Nurse Amy Leatheran arrives at an archaeological dig in Iraq to care for the anxious wife of its director. When murder breaks the camp’s uneasy atmosphere, Hercule Poirot investigates a circle of excavators, visitors, and secrets isolated in the desert.

While vacationing by the sea, Hercule Poirot meets Nick Buckley, a young woman who has narrowly survived a series of apparent accidents. After a bullet grazes her hat, Poirot takes charge of her protection and investigates a scheme that turns deadly.

Newly married Gwenda Reed buys a seaside house and begins remembering events she could not possibly know, including a murder. Miss Marple helps her examine the past, even as someone fears the long-hidden truth may return.

A murderer taunts Hercule Poirot with letters and kills victims in alphabetical order, leaving railway guides at the crime scenes. As panic spreads across Britain, Poirot and Hastings race to uncover the logic behind a killer determined to make the pattern public.

Anne Beddingfeld witnesses a death on a London Underground platform and becomes suspicious of a man who flees the scene. Following a cryptic clue takes her towards South Africa and into a dangerous tangle of crime and intrigue.

Jerry and Joanna Burton arrive in the village of Lymstock expecting a quiet stay, then receive a vicious anonymous letter. When the poison-pen campaign turns deadly, Miss Marple sees that the village's secrets are more dangerous than its gossip.