The Thrilling Adventure Hour #4 Publisher: BOOM! Studios Writer: Ben Acker & Ben Blacker Artist: M.J. Erickson Colorist: Meg Casey, Fred C. Stresing, Katya Granger Letterer: Mike Fiorentino Cover Artist: Main Cover: Jonathan Case Preorder Cover: Natacha Bustos Price: $3.99 Synopsis: The ancient one is coming. The Doyles are a loose end and there may…