At Bertram's Hotel by Agatha Christie is a classic detective fiction and mystery novel. First published in November 1965, it is the 10th book in the beloved Miss Marple detective series.Within the broader literary landscape, it belongs to the following specific categories:Cozy Mystery / Whodunit: It features an amateur sleuth (Miss Marple), takes place in a confined, seemingly polite society setting, and relies on human observation rather than gritty realism.Traditional Mystery: Focuses on the puzzle of a murder, hiding motives, and uncovering alibis among a closed circle of suspects at a London hotel.Golden Age of Detective Fiction: While written in the 1960s, Christie employs her classic, mid-century British structural style, emphasizing intellect, misdirection, and Edwardian nostalgia.Heist / Crime Novel: The book also heavily features subplots of organized crime, elaborate jewel thefts, and international syndicates operating beneath the facade of respectability.You can check out reader reviews, editions, or borrow the book directly on Goodreads or Amazon.If you are looking to explore more, would you like me to:Recommend other Miss Marple mysteries?Compare this novel with Christie's Hercule Poirot stories?Tell you more about the real-life inspiration for the hotel setting?