Seafarer's Handbook provides players and DMs with all the information they need to adventure on and below the ocean surface, how to survive adventures on remote islands and the dangers of ports of call. Beautifully designed and illustrated in the Legends & Lairs tradition, the Seafarer's Handbook offers a wide variety of exciting rules expansions, including:Detailed descriptions and deck plans of all sorts of ships, from longships to war galleonsComplete d20 System rules for naval combat and boarding actionsGuidelines for creating undersea adventures and resolving aquatic encountersNew nautical skills, feats, prestige classes, spells, magic items, equipment, and monstersGuides and resources to seaside towns, ports, and dangers therein.