What books are available on the topics of asteroids and the impact hazard?

• The End of the Dinosaurs, by Charles Frankel, Cambridge Univ. Press, 1999.
• Rain of Iron and Ice, by John Lewis, Addison-Wesley, 1996.
• Mining the Sky, by John Lewis, Addison-Wesley, 1996.
• Comet and Asteroid Impacts on a Populated Earth, by John Lewis, Academic Press, 2000.
• Comets, Creators and Destroyers,by David Levy, Touchstone (a division of Simon & Schuster), 1998.
• Rogue Asteroids and Doomsday Comets, by Duncan Steele, Wiley 1995

These are more technical but very good:

• Asteroids II, Edited by Tom Gehrels, Univ. of Arizona Press, 1989.
• Asteroids III, Edited by W. Bottke et al., Univ. of Arizona Press, 2002.
• Hazards Due to Comets and Asteroids,Edited by Tom Gehrels, Univ. of Arizona Press, 1994.