Agatha Christie's classic novel, The A.B.C. Murders, plunges Hercule Poirot into a chilling game of cat and mouse with a serial killer. The mysterious murderer, signing himself 'A.B.C.', sends Poirot taunting letters announcing each subsequent crime, with victims chosen in alphabetical order across England. As the body count rises and the police are baffled, Poirot, with the help of Captain Hastings and Chief Inspector Japp, must decipher the intricate patterns and psychological motives behind the killings to stop the killer's reign of terror before more innocent lives are lost. The novel is celebrated for its ingenious plot and unique narrative structure.