NorthEast ComicCon & Collectibles Extravaganza Returns with a Spectacular Lineup at Boxboro Regency Hotel & Conference Center in Boxborough MA. NEComicCon & Collectibles Extravaganza is thrilled to announce its much-anticipated return from November 29 to December 1, 2024, at the Boxboro Regency Hotel & Conference Center. This year’s Holiday Shopping Extravaganza promises an extraordinary blend […]