Find by Title H

Harvest of Fear (April 24, 2001)
Hitler's Lost Sub (November 14, 2000)
Hitler's Sunken Secret (November 8, 2005)
Holocaust on Trial (October 31, 2000)
Hubble's Amazing Rescue (October 13, 2009)
Hunt for Alien Worlds (February 18, 1997)
Hunt for the Supertwister (March 30, 2004)
Hunting the Hidden Dimension (October 28, 2008)