6.0 Rulebook
From AmtWiki
The sixth edition of the "Amtgard: Handbook on the Rules of Play".
The Rulebook of the game for well over a decade, from (1990?) to 2005.
Major changes from 5.0 included standardizing Bard as a magic spellcasting class, eliminating the last remaining guildmaster perks, and general cleaning up and standardizing.