Mary Downing Hahn
Free Presentations in PowerPoint format
Mary Downing Hahn
Mary Downing Hahn – March 4, 2010
Mary Downing Hahn – An Introduction
Writings
Wait till Helen Comes on Prezi
See Also: Ghosts & the Paranormal (background for K-12)
For Kids
Mary Downing Hahn – Woman of Mysteries
Mary Downing Hahn – Official Site