Title:
The clue of the velvet mask.
Nancy Drew mystery stories ;
Author:
Series:
Nancy Drew mystery stories ; bk. 30
Format:
Book
ISBN:
9780448095301
Publication Information:
New York, Grosset & Dunlap [1969]
Subject Term:
Summary:
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.