The Marcon pocket program current reads that Voltaire is speaking at 7pm: "Voltaire- Puppet Master of the Macabre" a stop-motion presentation. Then again at 8:30pm "An Hour with Voltaire" and the musical show is at 11pm. http://marcon.org/wordpress/ Name of Event: Marcon Venue: Hyatt Regency in Downtown Columbus. Address of Venue: 360 North High Street Columbus, OH 43215 Tickets: Whole Con Adult Membership Adult, 13 years and older: $40 through Nov 11, 2011 $50 through March 20, 2012 $60 thereafter and at the door   Whole Con Children’s Membership Children, 12 years and under: $25 through March 20, 2012 $30 thereafter and at the door Single-Day Adult Memberships (only at con) Friday $35 Saturday $40 Sunday $25 Single-Day Children’s Memberships (only at con) Friday $15 Saturday $25 Sunday $10