The Crime At Black Dudley by Margery Allingham
"The Crime at Black Dudley" is a thrilling mystery novel that follows a group of friends gathered at a remote country house for a weekend getaway. However, their plans take an unexpected turn when a sinister secret society and a murder plot are revealed. As tensions rise and suspicions grow, the guests must navigate a web of deception and danger to uncover the truth before it's too late.