The Mystery of the 99 Steps
By: by Carolyn Keene [pseudonym].
Series: Nancy Drew Mystery Stories #43
Publisher: Sampson Low
Published: 1967
Language: eng
Format: Hardcover
Number of pages: 160
Subjects: Drew, Nancy (Fictitious character) -- Juvenile fiction.; Mystery and detective stories
Genres: Juvenile mystery fiction
Notes: Originally published by Grosset & Dunlap (New York: 1966).