The Dean of Emerson College enlists Nancy to investigate the thefts of a valuable substance being used in a top-secret experiment. But when Nancy discovers that the experiment involves biological mutations, she knows she must find the culprit before the lives of everyone on campus are endangered.
The Dean of Emerson College enlists Nancy to investigate the thefts of a valuable substance being used in a top-secret experiment. But when Nancy discovers that the experiment involves biological mutations, she knows she must find the culprit before the lives of everyone on campus are endangered.
engelsk
Dinosaur Alert!
Major Discord
Vans & Villains
The Secret of the Old Clock
The Bungalow Mystery :
The Secret of the Old Clock :
The Hidden Staircase :
The Mystery at Lilac Inn :
The Secret of the Old Clock : Nancy Drew Mystery #1
The Hidden Staircase : Nancy Drew Mystery Stories Book 2
The Secret of the Old Clock :
The Secret of the Old Clock :
