Morely has committed suicide because he has mistakenly injected Amberiotis with a combination of drugs that will kill him. He dies several hours later, leaving the police to assume that Dr. Since Amberiotis has never met the dentist, Blount pretends to be the dentist so he can inject him with a deadly combination of Novocain and adrenaline. Amberiotis comes in for his appointment and Blunt takes the opportunity to get rid of his blackmailer.

Meanwhile Gerda switches the dental records for Mabelle and the Mrs. Blount has just finished his dental appointment when he shoots Dr Morley. The buckle is on a brand new shoe because Gerda has bought new shoes because she wears a different size shoe than Mabelle. Poirot meets Gerda just outside the dental office while she is impersonating Mabelle, but she breaks the buckle on her shoe as she is getting out of a car. Gerda impersonates Mabelle so she can take her dental appointment and meet Blunt there. Morely whose dental records can show who the victim really is. Blount and Gerda decide that they must kill Dr. When Mabelle shows up, she is killed by Gerta and her face is disfigured beyond recognition. Chapman are staying together in a London flat. Gerda has written to Mabelle so Mabelle knows where to find her old friend, but the letter says that both Gerda and Mrs. Mabelle recommends Dr Morely to Amberiotis because of a toothache and he also sets an appointment the same morning. Poirot, Blunt, and Mabelle all have dental appointments the same morning with Dr Morley. Amberiotis knows that Blunt is not married to Gerda so he decides to blackmail Blount. Amberiotis on the return trip and tells him that she is going to visit Gerda, who is married to Blunt. 12 years later Mabelle returns to London. After the death, Blunt and Gerda decide not to pretend to marry because Gerda enjoys the intrigue and the acting opportunities it gives. Several months later Blunts new wife dies mysteriously and Blunt gains control of the family fortune and a major national bank.

Albert Chapman, and she pulls it off well because she is an actress. Gerda agrees to this deception and takes on a new identity she calls Mrs. Blunt and Gerda return to London, and Blunt later decides to commit bigamy so he can marry into an influential banking family. Mabelle and Gerda are actresses on a world tour in India when Gerda meets and falls in love with Blunt, and they are married.

Poirot one two buckle