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.
- ISBN10 0671634143
- ISBN13 9780671634148
- Publish Date 1 July 1988
- Publish Status Active
- Publish Country US
- Imprint Aladdin Paperbacks
- Format Paperback (US Trade)
- Pages 149
- Language English