About Mary Downing Hahn: Mary Downing Hahn is a published author of children's books and young adult books. Some of the published credits of Mary Downing Hahn include Deep and Dark and Dangerous, Wait Till Helen Comes: A Ghos... more View Mary Downing Hahn's profile
Publisher: Clarion Books
Author: Mary Downing Hahn
Ages 9-12
Date published: 9/20/2004