At Bertram's Hotel Book by Agatha Christie

In "At Bertram's Hotel" by Agatha Christie, Miss Marple finds herself at the upscale Bertram's Hotel in London, known for its old-world charm and impeccable service. However, as she enjoys her stay, she begins to sense that not everything is as it seems. When a series of puzzling events and crimes occur within the hotel, Miss Marple's keen observational skills are put to the test as she unravels the mysteries surrounding the guests and staff, ultimately uncovering a web of deception and danger.