The clue of the velvet mask
Series: Nancy Drew mystery stories ; 30
Publisher: Grosset & Dunlap, Inc.
Published: 1985
Format: Hardcover
Copyright date: 1953, 1969
First sentence: "You look lovely, Nancy, and very mysterious," said Hannah Gruen, housekeeper for the Drew family, as she smiled fondly at the slender, titian-haired girl.