Perfect Cover, #31 (Nancy Drew Girl Detective - Perfect Mystery Trilogy, Bk. 2) by Keene, Carolyn

My friends and I are headed to the Big Apple! George, Bess, and I continue our investigation of the Miss Pretty Face Beauty Pageant in New York City, where the next round of competition is being held. When I get there, Pretty Face Cosmetics seems creepier than ever! Suspicious security men, animal rights protesters, and a mysterious scientist make this the craziest case I've ever investigated. And when someone suddenly goes missing, I realize it just might be the most dangerous!