The Clue of the Velvet Mask

When a gang that uses parties as a cover for robberies victimizes a masquerade party Nancy is attending, the teen-age detective switches identity with her girl friend to solve the case.

A masquerade party at the Hendricks’ mansion quickly turns into a mystery when Nancy and her favorite date, Ned Nickerson, spy a stranger about to climb the rose trellis to the second story. Who is this enigmatic man in the black cloak and the exotic woman in the Javanese costume?

When a gang that uses parties as a cover for robberies victimizes a masquerade party Nancy is attending, the teen-age detective switches identity with her girl friend to solve the case.

An old stagecoach leads Nancy Drew to discover the culprits in the theft of a treasure chest

Nancy Drew tries to find a clue to the strange tapping sounds in the house of a retired actress.