| The Spider Sapphire Mystery | |
| Author: | Carolyn Keene |
| Country: | United States |
| Language: | English |
| Series: | Nancy Drew Mystery Stories |
| Genre: | Juvenile literature |
| Publisher: | Grosset & Dunlap |
| Release Date: | 1968 |
| Media Type: | Print (hardback & paperback) |
| Isbn: | 0-448-09545-9 |
| Oclc: | 437426 |
| Preceded By: | The Clue in the Crossword Cipher |
| Followed By: | The 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.[1] The actual author was ghostwriter Harriet Stratemeyer Adams.[2]
A client of Carson Drew, a Mr. Floyd Ramsey, is accused of stealing the fabulous Spider Sapphire which leads Nancy and her friends to Africa. Nancy uncovers a notorious scheme and solves the mystery of a missing safari guide.