How to host a ghost hunt

From FemaleFirst:

But hosting a ghost hunt is easy. If you live in a house you belive is haunted, then this will be the easiest place to host it. If you're one of the lucky few that doesn't live in a haunted house, you'll have to find another investigation site. Either way, with our tips, even if you don't run into a ghost, you're sure to at least have a fun night.

Lots of practical tips on the link.