I HAVE COME ACROSS SOME REALLY INTERESTING WEB SITES OVER THE YEARS THAT CAN REALLY BE HELPFUL AND JUST PLAIN INTERESTING.

http://markbutler.8m.com/monsterlist.htm  

http://halloweenforum.com

http://hauntproject.com

The best Tombstones on the Internet 

http://www.earthsands.com/holiday/halloween/hallProps.html

http://www.savagekicks.com/

http://www.deviousconcoctions.com/

http://www.twistedvisions.org/

http://www.ghostsofhalloween.com/

http://www.llund.com/halloween.htm

http://www.themonstermaze.com/

http://www.employees.org/~joestone/Halloween/