About the BookThrilling, dangerous adventures confront Nancy Drew while on a safari in East Africa with a group of American college students. Excitement runs high as the teen-age detective delves into the theft of a fabulous sapphire formed by nature million years ago.
The mystery starts in Nancy's home town. Her lawyer father's client, Floyd Ramsey, who fashions beautiful and unusual synthetic gems, is accused of stealing the magnificent spider sapphire and exhibiting it as his own creation. Mr. Ramsey's enemies blackmail him and by their vicious acts try to deter Nancy from going on the safari.
How the daring young sleuth uncovers a nefarious scheme and also solves the strange disappearance of an injured jungle guide from first page to last.
- Genre: Mystery
- Theme(s): Family, Children's
- Author: Carolyn Keene
- Publisher: Grosset and Dunlap
- ISBN: 0448095459
Hardcover Release North America Dec 1, 1967
- Nancy Drew: Tomb of the Lost Queen
- Nancy Drew: Warnings at Waverly Academy
- Nancy Drew Dossier: Resorting to Danger
- Nancy Drew: Ransom of the Seven Ships
- Nancy Drew Dossier: Lights, Camera, Curses!
- Nancy Drew: The Haunting of Castle Malloy
- Nancy Drew: Legend of the Crystal Skull
- Nancy Drew: The White Wolf of Icicle Creek
- Nancy Drew: The Creature of Kapu Cave
- Nancy Drew: Last Train to Blue Moon Canyon
- Nancy Drew: Curse of Blackmoor Manor
- Nancy Drew: The Secret of Shadow Ranch
- Nancy Drew: The Haunted Carousel
- Nancy Drew: Treasure in a Royal Tower
- Nancy Drew: Stay Tuned for Danger
- Nancy Drew: The Model Mysteries
- Nancy Drew: The Hidden Staircase
- Nancy Drew: The Mystery of the Clue Bender Society