We’re excited to announce that Blu Keys Comics will be on-site as the Official Authorized CGC Facilitator for Granite State Comicon! Bring your key issues for witness signatures and grading submissions.
#granitecon #granitecon2026 #granitestatecomicon #blukeyscomics @blukeyscomics
Granite State Comicon is presented by @snhuoncampus Southern New Hampshire University – On Campus and @dmcomics Double Midnight Comics
Posted August 31, 2026 in: Event by granitecon
