Using the same d20 game system as the 3rd edition fantasy roleplaying rules, sword & sorcery books provide fantasy gamers with a host of new core rulebooks, campaign sourcebooks, challenging adventures and game accessori...Using the same d20 game system as the 3rd edition fantasy roleplaying rules, sword & sorcery books provide fantasy gamers with a host of new core rulebooks, campaign sourcebooks, challenging adventures and game accessories. Sword & sorcery is the largest independent publisher of d20 material, with authors such as the father of fantasy himself gary gygax, and monte cook, the co-creator of 3rd edition and author of the 3rd edition dmg.hardcover sourcebook of gods, their minions and their religions.