|date=May 2017
|isbn= 978-0712356022
|website=
|video=
|cover=Leigh_Incredible
|aznuk=0712356029
|aznus=0712356029
}}
Prudence Pinsent flings her novel across the room. ''Unutterable bilge'' is her description of the typical country house murder mystery of romantic novels. The deliberate irony of this is that ''The Incredible Crime'' is precisely one such novel.