Download or read book The Joker's Revenge written by Carolyn Keene and published by Simon and Schuster. This book was released on 2013-07-30 with total page 123 pages. Available in PDF, EPUB and Kindle. Book excerpt: Some joker is causing trouble for Danner & Bishop, Chicago’s most exclusive department store, but no one’s laughing. Then Nancy and friends go undercover as store employees to catch the culprit—and find themselves in serious trouble.