DemiCon 21

DemiCon 21 was held May 14-16, 2010 in Des Moines, IA. GoHs: Karl Schroeder, Don Maitz, Gregg Parmentier.

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This is a convention page. Please extend it by adding information about the convention, including dates, GoHs, convention chairman, location, sponsoring organization, external links to convention pages, awards given, the program, notable events, anecdotes, pictures, scans of publications, pictures of T-shirts, con reports, etc.