This image is the cover for the book Wrong Chemistry, Nancy Drew Files

Wrong Chemistry, Nancy Drew Files

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.

Carolyn Keene

Carolyn Keene is the author of the ever-popular Nancy Drew books.

Simon Pulse