Download or read book Stranger in the Shadows written by Carolyn Keene and published by Simon and Schuster. This book was released on 2013-09-17 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: When Paula DeJagger, an exchange student staying with one of Nancy’s friends, begins acting strangely, Nancy investigates and discovers that Paula and other exchange students are being blackmailed to commit crimes.