The mystery of the 99 steps Nancy Drew Mystery series, book 43 (Nancy Drew mystery stories #43)
Series
Summary
Nancy Drew must search for a flight of 99 steps to solve the mystery of a friend's weird dream. Her search leads her to France, but before she leaves the United States, an unknown person calling himself Monsieur Neuf warns the young sleuth not to pursue her mission. With her friends Bess and George,... Full description
Reviews by Goodreads
Goodreads is the largest social network for readers. Members provide ratings and reviews of books to express their personal opinions and to help others determine if they would enjoy a book. Goodreads respects the right of individuals to express themselves, but does not tolerate abusive behavior.