The Mystery of the Missing Millionairess

NANCY GOES UNDERCOVER IN A CASE OF UPPER-CLASS CRIME
Claudia Dixon invites Nancy to visit the Brookfield Academy, a prep school for the daughters of the rich and famous. The innocent invitation turns ominous when Claudia's roommate Veronica turns up missing —and a kidnapper demands a million dollars for her return!

Veronica is the daughter of movie star Nicholas Armand. But by the time he sends his security force into action, Nancy's already close to cracking the case. With a million dollars at stake, the cost of learning the truth can be high. Posing as a student, Nancy's about to get an education in jet-set deception and danger.