Mentzer / BECMI Dungeons & Dragons ran the gamut from Basic Rules all the way to the Immortals set. It was to be the final iteration of the classic D&D rules. One issue at the game table was that the rules were spread out over 9 rulebooks. The Dungeons & Dragons Rules Cyclopedia filled the … Continue reading D&D RULES CYCLOPEDIA (1991): Original Dungeons & Dragons Complete in One Book