The Spider Sapphire Mystery

The Spider Sapphire Mystery
AuthorCarolyn Keene
LanguageEnglish
SeriesNancy Drew Mystery Stories
GenreJuvenile literature
PublisherGrosset & Dunlap
Publication date
1968
Publication placeUnited States
Media typePrint (hardback & paperback)
ISBN0-448-09545-9
OCLC437426
Preceded byThe Clue in the Crossword Cipher 
Followed byThe Invisible Intruder 

The Spider Sapphire Mystery is the forty-fifth volume in the Nancy Drew Mystery Stories series. It was first published in 1968 under the pseudonym Carolyn Keene. The actual author was ghostwriter Harriet Stratemeyer Adams.