From the globally acclaimed and bestselling author Lucy Foley · Agatha Christie's beloved Miss Marple returns in Lucy Foley's brand new Alpine-set thriller · Hailed as 'an Agatha Christie for the Instagram age' [Guardian], Lucy Foley is a No.1 bestseller whose thrillers have sold over 5 million copies worldwide and been published in more than 40 territories · Murder at the Grand Alpine Hotel comes in autumn 2026, fifty years after Agatha Christie's last Miss Marple novel, Sleeping Murder, was published · A long-lead, hugely splashy global campaign is planned to make this the must-read thriller for 2026 · Set in a luxurious hotel, high in the Swiss Alps, the book is the perfect winter thriller and gifting proposition for Agatha Christie and murder mystery fans Competition: The;the;Marple Hall Murders;Ending Writes Itself;Seven Dials Mystery;Names;My Husband's Wife;We Chase Shadows;Protest;It Could Have Been Her;Family Friend;Correspondent;Silent Appeal. by;Lucy Foley;Agatha Christie;Anthony Horowitz;Richard Osman;Robert Galbraith;Tom Hindle;Elly Griffiths;Evelyn Clarke.