At a peculiar dinner party hosted by the enigmatic Mr. Shaitana, Hercule Poirot is present when Shaitana is found dead. Shaitana had boasted that four of his guests were unpunished murderers. Now, Poirot, aided by Superintendent Battle, Colonel Race, and Ariadne Oliver, must identify which of the four suspects committed the crime, a challenge that delves deep into their psychology.

Why You Should Read?

• Features a unique premise where the killer is known to be among specific guests.
• Explores the psychology of crime through character interaction and deduction.
• Combines classic detective fiction with a focus on character study.
• Presents one of Hercule Poirot's most intellectually demanding cases.