JSA will be at the SNHU Arena providing on-site authentication for items signed at the show and accepting submissions for previously signed items brought from home
A $15/autograph authentication special will be offered for any item signed at the event. Stop by the authentication booth after meeting the celebrity guest to redeem certification.
JSA: granitecon.com/guests/james-spence-authentication-jsa
All Guests: granitecon.com/guests
Schedule: granitecon.com/schedule
#granitecon #granitecon2026 #granitestatecomicon #jsa @jsaloa
Granite State Comicon is presented by @snhuoncampus Southern New Hampshire University – On Campus and @dmcomics Double Midnight Comics
Posted September 7, 2026 in: Event by granitecon
