The Jewel Robbery at the Grand Metropolitan

In Agatha Christie's "The Jewel Robbery at the Grand Metropolitan," detective Poirot and Hastings investigate the mysterious disappearance of Mrs. Opalsen’s pearls, which seem to have been stolen during a hotel stay. The case features two suspects—Mrs. Opalsen’s maid and the hotel chambermaid—who each point fingers at the other, leaving the true culprit's identity to be uncovered.