Ghostbusters: International — IDW Publishing
Issue: #7
While Ray, Peter, Winston, and Kylie are ghost hunting in Ireland, Egon remains in New York and finally gets to the bottom of a mystery he’s been chasing since college… about a powerful Scandinavian spell book. That’s right, Egon gets all the answers… and he may wish he hadn’t.
Creators: Neil Uyetake, Dan Schoening, Luis Antonio Delgado, Erik Burnham, Corin Howell, Tom Waltz
Characters: Kylie Griffin, Ray Stantz, Winston Zeddemore, Egon Spengler, Peter Venkman, Walter Peck