Subtitle: "Ships, Subs, Aircraft, Weapons and Electronic Data." The heart of the Harpoon modern war game is its information-packed DATA ANNEX. This is the fully revised 1990-91 edition, edited and updated by Harpoon designer Larry Bond. The latest intelligence on naval weaponry- statistics, data and details that define the ships, subs, aircraft, electronics and weapons of the world's modern navies. Includes new aircraft endurance rules and brings earlier editions of the core game up to version 3.2.