Mac Hit Hell's Vatican

Mac Hit is a professional assassin who meets the Pope and gets an unusual job. It seems that Hell has its own Vatican and that it could destroy the Earth as we know it. Mac takes the job on the way to saving the day and Killing Hell's Pope designs and makes a fully functional catapult capable of propelling arrows or balls capable of penetrating the body and killing. Working schematics of Mac's weapon is included in the book.