When Christine Day accidentally discovers a rare piece of music, she brings back to life its composer, Erik Destler. Through her fascination with the music she is transported back to Destler's time, 1889, and is thrust into stardom by singing his opera as no one else can. But against the exciting backdrop of the opera lurks a hideous danger—the Phantom—and Christine soon finds herself the object of his relentless desire.
Actress Jane Wilkinson wants a divorce, but her husband, Lord Edgware, refuses. She convinces Hercule Poirot to use his famed tact and logic to make her case. Lord Edgware turns up murdered, a well-placed knife wound at the base of his neck. It will take the precise Poirot to sort out the lies from the alibis - and find the criminal before another victim dies.