At Bertram’s Hotel the intrepid Miss Marple, on holiday in London, must solve a deadly mystery at the end of a chain of very violent events. An old-fashioned London hotel is not quite as reputable as it makes out to be.… When Miss Marple comes up from the country for a holiday in London, she finds what she’s looking for at Bertram’s Hotel: traditional decor, impeccable service, and an unmistakable atmosphere of danger behind the highly-polished veneer. Yet, not even Miss Marple can foresee the violent chain of events set in motion when an eccentric guest makes his way to the airport on the wrong day.…

During a vacation in London, Miss Marple becomes suspicious of the other guests in her too-dignified West End hotel.

The Sittaford Mystery is Dame Agatha at her most intriguing, as a séance in a snowbound house predicts a particularly grisly murder. In a remote house in the middle of Dartmoor, six shadowy figures huddle around a table for a seance. Tension rises as the spirits spell out a chilling message: "Captain Trevelyan . . . dead . . . murder." Is this black magic or simply a macabre joke? The only way to be certain is to locate Captain Trevelyan. Unfortunately, his home is six miles away and, with snowdrifts blocking the roads, someone will have to make the journey on foot. . . .

In utter disbelief, Miss Marple read the letter addressed to her from the recently deceased Mr. Rafiel—an acquaintance she had met briefly on her travels. He had left instructions for her to investigate a crime after his death. The only problem was, he had failed to tell her who was involved or where and when the crime had been committed. It was most intriguing. Soon she is faced with a new crime—the ultimate crime—murder. It seems someone is adamant that past evils remained buried. . . .

Soon after Gwenda moved into her new home, odd things started to happen. Despite her best efforts to modernize the house, she only succeeded in dredging up its past. Worse, she felt an irrational sense of terror every time she climbed the stairs. In fear, Gwenda turned to Miss Marple to exorcise her ghosts. Between them, they were to solve a “perfect” crime committed many years before.

Previously published in the print anthology The Thirteen Problems. A woman is warned by a psychic of the evil and danger in her house. On a full moon, she must watch for the signs: blue primrose means caution, blue hollyhock is danger, and blue geranium is death!

"I like a good detective story, but they begin in the wrong place! They begin with the murder. But the murder is the end. The story begins long before that." So remarks esteemed criminologist Mr. Treves. Truer words have never been spoken, for a psychopathic killer has insinuated himself , with cunning manipulation, into a quiet village on the river Tern. But who is his intended victim? What are his unfathomable motives? And how and when will he reach the point of murder...the zero point? In the ingenious and noteworthy departure for Agatha Christie, it's the intricate workings of a pathological mind that becomes the stuff of startling mystery as group of friends at a seaside resort remain blithely unaware that their weekend will be the death of them all...