Title: The case of the duplicate daughter
First published: 1960
Description: A daughter comes to Mason for help when her father goes missing at breakfast and when she looks for him, discovers a pool of blood in his workshop and several one hundred dollar bills. Twins separated at birth and a blackmail stir up a murder and Perry Mason has to defend the daughter against murder charges.
Subjects: Fiction, American fiction, Perry Mason (Fictitious character), Large type books, Fiction, mystery & detective, general, Fiction, legal, Mason, perry (fictitious character), fiction, Lawyers, fiction, California, fiction, Los angeles (calif.), fiction