“Book Descriptions: Philo Vance receives an anonymous letter warning of deadly danger to the wealthy Llewellyn family heir, Lynn. Eccentric widow Priscilla Llewellyn presides over a society family filled with greed, ego and unhappy marriage. Her secretary Doris becomes romatically involved with Vance, and the two are soon entangled in a mystery of murder and attempted murder involving poison and heavy water experiments.” DRIVE
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