From the covers: Hack! Firearms! is a supplement compatible with the Swords & Wizardry rules and other Fantastic Medieval Roleplaying Games. It features simple firearms rules and an adventure tool-kit for introducing guns to your campaign. Swords, Wizardry and Firearms! Basic Firearm Rules; Optional Rules From Gold to Guns Different eras of the firearm Invasion! An adventure toolkit Appendices Appendix I: Invaders Appendix R: References Appendix S: Submissions