"Crime Casts a Shadow" - CBS Radio Mystery Theater - March 16, 1976

Desperately in need of cash, Gay Armstrong tries to sell her late mother's pearl necklace and is disturbed to find out that the pearls are a fake. In a sign of goodwill that raises her suspicions, her stepfather offers her $15,000 for the piece of jewelry. Now Gay will stop at nothing until she uncovers the truth.