Chicon 7, the 70th World Science Fiction Convention, also known as "Worldcon," is the premier gathering of authors, artists, fans, dealers, and more in the world science fiction community. Worldcon covers all the genres of written speculative fiction including science fiction, fantasy, horror, slipstream, and alternate history, as well as science, media (movies, television, anime, and online), fanzines, gaming, costuming, filking, and more. More than 5,000 attendees from more than thirty countries will be attending the five-day event. Chicon 7 will be held on August 30 to September 3, 2012 at the Hyatt Regency Chicago, 151 East Wacker Drive, Chicago, IL 60601