A convention held in Denver, CO.

Convention Date GoHs
Penulticon 3 Marty Massoglia
Penulticon '77 November 18-20, 1977 Leigh Brackett, Fred Pohl, Bruce Pelz
Penulticon '79 May 25-28, 1979 C. J. Cherryh, Samuel R. Delany, Don Thompson, Maggie Thompson

This is a Stub Convention page. Please extend it by adding information about the convention, including dates of each, 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, etc.