butler did it

• mysterySomething unexplained or unknown
• whodunitCrime fiction identifying perpetrator
• mansionLarge, stately home
• detectiveProfessional crime investigator
• suspectBelieve to be likely

murder · clue · alibi · servant · crime · drawing room · candlestick · Agatha Christie · motive · corpse · parlor · twist · sleuth · poison · confession · aristocrat · manor · trope

• mystery fictionwhodunit, whodunnit, sleuth, murder mystery, detective novel
• thriller tropesplot twist, red herring, cliffhanger, whodunit, femme fatale
• whodunitswhodunit, murder mystery, detective, sleuth, clue