"The butler did it" is a plot often seen as a cheap, easy out for a mystery. But where did the trope come from, and how common is it, really?
From the military man who bores everyone to train hijinks, we've rounded up some tropes for a fun-filled game of annotated Agatha Christie bingo!
Are you a fan of the amnesia murder mysteries where a character looks to be the murderer--so much blood!--but has no memory? Here are some great recs!