Detective, Albert Campion goes into the eccentric Palinode household, where there have been two suspicious deaths. And, if poisoning were not enough, there are also anonymous letters, sudden violence and a vanishing coffin. Meanwhile, the Palinodes go about their nocturnal business and Campion dices...

Detective, Albert Campion goes into the eccentric Palinode household, where there have been two suspicious deaths. And, if poisoning were not enough, there are also anonymous letters, sudden violence and a vanishing coffin. Meanwhile, the Palinodes go about their nocturnal business and Campion dices with danger in his efforts to find the truth.