Miss Marple Returns After 50 Years in New Novel by Lucy Foley

Miss Marple is officially back in a full-length mystery for the first time in 50 years. Bestselling crime writer Lucy Foley has brought Agatha Christie’s famous amateur detective out of retirement for Murder at the Grand Alpine Hotel, an authorized continuation novel arriving on September 22, 2026, in the United States.

The milestone is significant for Christie readers. Sleeping Murder, the final Miss Marple novel to be published, arrived posthumously in 1976, the same year Christie died. Now, exactly half a century later, Jane Marple is leaving St. Mary Mead for a glamorous but dangerous trip to the Swiss Alps.

Foley is a fitting choice for the assignment. The author of The Guest List, The Hunting Party, The Paris Apartment and The Midnight Feast has built her modern mystery career around isolated locations, suspicious ensembles and secrets that gradually turn deadly. Those qualities make her especially well suited to a snowbound hotel filled with possible murderers.

Here is everything readers need to know about the new Miss Marple book, including its release date, story, setting and place in the character’s history.

What Is the New Miss Marple Book Called?

The new novel is titled Murder at the Grand Alpine Hotel: The New Miss Marple Mystery. It was written by Lucy Foley with the authorization of Agatha Christie’s estate.

Foley’s book is not a newly discovered Christie manuscript. It is a continuation novel featuring Christie’s character, much like Sophie Hannah’s authorized Hercule Poirot mysteries. The distinction matters because Murder at the Grand Alpine Hotel combines the original world and detective with a new mystery created by a contemporary author.

When Is Murder at the Grand Alpine Hotel Released?

Murder at the Grand Alpine Hotel will be released in the United States on September 22, 2026, by William Morrow, an imprint of HarperCollins. The book is available for preorder in hardcover, ebook and audiobook formats through major retailers.

Because publication dates and editions can vary by country, international readers should confirm the date listed by their local retailer.

New Miss Marple book details

• Title: Murder at the Grand Alpine Hotel
• Author: Lucy Foley
• Featured detective: Miss Jane Marple
• U.S. release date: September 22, 2026
• U.S. publisher: William Morrow
• Setting: A luxury hotel in the Swiss Alps during the 1950s
• Status: The first authorized full-length Miss Marple novel in 50 years

What Is the New Miss Marple Novel About?

The mystery takes place at an exclusive resort high in the Swiss Alps. The Grand Alpine Hotel offers beautiful mountain views, luxurious accommodations and access to pristine ski slopes. It also attracts a striking collection of guests, including an actress, a doctor and a politician.

Then one of the guests is found dead.

A blizzard cuts the hotel off from the outside world, trapping the remaining visitors inside with a killer. The setup turns the resort into a classic closed-circle mystery: the suspect list is limited, escape is nearly impossible and every guest appears to be hiding something.

Fortunately, Miss Marple is staying at the hotel.

While others may see an unassuming older woman on holiday, Marple observes the small inconsistencies and revealing behaviors that everyone else overlooks. As the danger grows, she must identify the murderer before another guest becomes the next victim.

The premise feels unmistakably Christie-like while giving Miss Marple a setting more often associated with Hercule Poirot. Christie frequently placed Poirot amid international travel and luxury, while many of Marple’s most famous cases began in English villages or country houses. Sending Marple to a fashionable Alpine resort gives her a fresh stage without abandoning the contained group of suspects that makes a traditional whodunit so satisfying.

Why Has Miss Marple Been Gone for 50 Years?

Agatha Christie introduced Miss Marple in the short story “The Tuesday Night Club,” first published in 1927. Her first novel-length case, The Murder at the Vicarage, followed in 1930.

Christie ultimately featured the character in 12 novels as well as numerous short stories. The final Marple novel Christie wrote was Nemesis, published in 1971. However, Sleeping Murder, a book Christie had drafted decades earlier, was held for posthumous publication and released in 1976. That makes Sleeping Murder the last original Miss Marple novel published under Christie’s name.

The 50-year description refers specifically to full-length authorized novels starring Marple. The character has not been entirely absent from publishing during that period. In 2022, 12 contemporary writers contributed new short stories to Marple: Twelve New Mysteries. That anthology demonstrated that new authors could revisit the detective while respecting the qualities that made her enduringly popular.

Murder at the Grand Alpine Hotel goes further by giving Marple her first complete new novel since Sleeping Murder.

Why Lucy Foley Is Writing the New Miss Marple Book

Lucy Foley is one of the most recognizable contemporary writers working in the locked-room and destination-mystery tradition. The Hunting Party gathers old friends at a remote Scottish estate. The Guest List strands wedding guests on an island off the Irish coast. The Paris Apartment turns a fashionable apartment building into a web of secrets, while The Midnight Feast explores the darkness surrounding a luxurious coastal retreat.

That recurring interest in beautiful locations, complicated groups and buried wrongdoing makes Murder at the Grand Alpine Hotel feel like a natural meeting of author and character.

Foley has said that accepting the assignment was initially frightening because of the love readers have for Christie and Miss Marple. Once she found the idea and immersed herself in Marple’s world, however, the project became a joyful one. The author has also described Christie’s plotting and her exploration of the motives that can push apparently respectable people toward murder as major influences on her own writing.

In an essay about creating the novel, Foley explained that she wanted to preserve Marple’s complexity rather than reduce her to a cozy stereotype. This Miss Marple may knit and listen politely, but she is also a sharp observer with a deep, and sometimes dark, understanding of human behavior.

How Will Lucy Foley’s Version Be Different?

Foley is not attempting to pass off her prose as a lost Christie novel. Instead, she appears to be balancing familiar ingredients with parts of her own storytelling style.

One of the most notable changes is the use of multiple first-person narrators. Rotating perspectives have become a recognizable element of Foley’s mysteries, allowing readers to see the same event through characters who may be deceptive, mistaken or hiding crucial information. Foley has said the format also reveals Marple indirectly through the way other people underestimate, admire or fear her.

That approach could work especially well for this detective. Marple’s apparent harmlessness has always been one of her greatest advantages. People speak freely around her because they do not consider her threatening, often giving her precisely the clue she needs.

Foley is also using the postwar 1950s setting to explore the lingering consequences of earlier actions. The hotel’s glamour may be inviting, but the official description promises guests who remain haunted by war and past misdeeds. That focus is true to one of Christie’s recurring ideas: crimes that appear sudden often have roots extending far into the past.

Why Miss Marple Still Works in 2026

Miss Marple remains one of crime fiction’s most quietly radical detectives. She has no police badge, physical strength or official authority. Her power comes from attention, experience and the fact that society routinely overlooks an elderly unmarried woman.

That invisibility gives her access. Suspects dismiss her, confide in her or reveal themselves because they assume she cannot matter. Marple understands that the conflicts inside a small village can reflect human behavior anywhere. Greed, jealousy, pride and fear do not change simply because the scenery does.

Foley’s new book arrives at a time when classic-style mysteries are thriving. Readers continue to embrace isolated settings, eccentric groups of suspects and puzzles that invite them to solve the crime alongside the detective. At the same time, many modern mysteries move faster and use alternating narrators to create suspense. Murder at the Grand Alpine Hotel has the potential to unite both traditions.

It may also introduce Miss Marple to readers who know Foley’s bestsellers but have never read an Agatha Christie novel. Longtime Christie fans, meanwhile, will be watching closely to see whether Foley captures Marple’s patient intelligence, deceptively gentle manner and unsentimental view of human nature.

Is Agatha Christie the Co-Author?

Some retailer listings may display both Lucy Foley and Agatha Christie because Christie created Miss Marple and the world from which the character comes. The new mystery itself was written by Foley and authorized by the Christie estate.

Readers should therefore think of it as an official continuation, not as an unfinished Christie manuscript completed by someone else.

Do You Need to Read the Original Miss Marple Books First?

No. Murder at the Grand Alpine Hotel is designed as a new case and should be accessible to readers encountering Marple for the first time.

Readers who want a quick introduction before the new book arrives could begin with The Murder at the Vicarage, Marple’s first novel; A Murder Is Announced, one of her most celebrated cases; or The Body in the Library, an especially recognizable Christie mystery. Reading Sleeping Murder would also provide an interesting contrast between the last Marple novel published by Christie and the first full-length continuation released 50 years later.

Miss Marple’s Return Is One of 2026’s Biggest Mystery Events

Bringing back a detective as beloved as Miss Marple is both exciting and risky. Readers do not simply want the name on the cover; they want the intelligence, restraint and insight that made the character distinctive.

Still, Lucy Foley’s experience with snowbound suspects, glamorous destinations and narrators who keep secrets makes her a compelling author for the job. The Alpine hotel is an ideal murder-mystery setting, and moving Marple beyond the English village gives this return a sense of occasion.

After 50 years without a new full-length novel, Jane Marple is once again surrounded by suspects—and that is very good news for mystery readers.

Murder at the Grand Alpine Hotel will be released in the United States on September 22, 2026.

FAQ

What is the new Miss Marple book called?

The new Miss Marple novel is Murder at the Grand Alpine Hotel by Lucy Foley.

When does the new Miss Marple book come out?

It will be released in the United States on September 22, 2026.

Is Murder at the Grand Alpine Hotel written by Agatha Christie?

No. Lucy Foley wrote the novel using Christie’s character with authorization from the Agatha Christie estate.

Why is it called the first Miss Marple novel in 50 years?

It is the first authorized full-length Marple novel since Sleeping Murder was published in 1976. A 2022 anthology featured new Marple short stories, not a full-length novel.

Where is the new Miss Marple book set?

The mystery takes place at a luxurious, snowbound hotel in the Swiss Alps during the 1950s.

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