That Affair at Portstead Manor

An English country home during a house party becomes the scene of a double mystery. One of the three detectives employed on the case is a woman whose common sense, calm, and plain logic are skillfully employed in straightening the tangle.

By: Gladys Edson Locke (1887 - )

01 - All on Account of a Necklace 02 - Mr. Clavering Takes the Field 03 - Where Had Meldrum Been? 04 - Mr. Clavering Has a Night of Adventure 05 - Mr. Robert Sylvester 06 - Mr. Clavering Invades the North Wing 07 - Surmises and Suspicions 08 - More Mystery 09 - Accusations 10 - Mavis 11 - The Clue of the Broken Crutch 12 - The Dressing-Table Drawer 13 - The Return of Robert Sylvester 14 - Portstead's Will 15 - Mr. Clavering Muddies His Boots 16 - A Game of Piquet 17 - Mr. Clavering Visits Wild Rose Villa 18 - Cross Purposes 19 - Thrust and Parry 20 - Under Fire 21 - Mary Grey Surprises Mr. Clavering 22 - The Missing Lady's Maid 23 - Mercedes Quero to the Fore 24 - ''The Sporting Baronet'' 25 - Mr. Clavering Learns More of Detective Methods 26 - The Confession 27 - Off for the Continent