You may download a copy of the application from our website; and no, you aren't seeing double, there are duplicate copies of the policies in the package: one that stays with you, and one that you initial as part of the application.
Costume-Con 26 will be held April 25-28, 2008 at the Doubletree San Jose Hotel. For more information about the convention, visit the Costume-Con 26 website (here's a link directly to the Dealers' Room page)
If you have other questions about the Dealers' Room, drop a note to dealers (at) cc26.info .