The clue of the velvet mask
By: by Carolyn Keene.
Series: Nancy Drew mystery stories / Carolyn Keene -- (33)
Publisher: Collins
Published: 1974
Place of publication: London
Language: eng
Number of pages: 158
Subjects: Children's stories
Notes: Originally published, New York , Grosset and Dunlap, 1953; London, Low, Marston, 1965.