The 2010 World Horror Convention took place on March 18-25th, but if you weren’t there you can still get a great idea of the fun and flavor of the event online. They had almost 600 people attend the convention, coming from 16 different countries, with Saturday the busiest day. Neil Gaiman made an unexpected guest appearance, flying in from Moscow for the event.
Overall, it appears to have been a very successful event. The convention website is currently running a a six page spread of photos and comments, so check it out for yourself: World Horror Convention