https://jasonharrispromotions.org/2026/08/24/monstahxpo-summer-camp-2026/Jason Harris Promotionsen2026-08-24T05:23:14+00:00MonstahXpo Summer Camp 2026conventions, authors, convention, Jason Harris, Ghostbusters, horror, cosplay, Hellraiser, Pinhead, Fright Kingdom, movies, cosplayers, New Hampshire, The Nightmare Before Christmas, Jigsaw, cosplayer, Beetlejuice, Lydia Deetz, Christopher Paniccia, Lisa Wilcox, Danny Hassel, Art the Clown, Vincente DiSanti, Monstahexpo, Lament Configuration, Five Night at Freddy's, Linda Miller, Mayor, Nightmare on Elm Street 4 Dream Master, Matthew A. Peters