Dungeons & Dragons was the original version of E. Gary Gygax's role-playing game. Based on fantasy novels, it allowed the player to define their character along several attributes, and pick a race, profession, and alignment. D&D is a pretty basic and simplified version of the rules; it is intended to introduce the player to the game (and then they can get into AD&D).

To play the game, you need: someone willing to be the Dungeon Master, who runs the game; some other people who want to play; paper; pencils; dice; and a rulebook (I own a booklet with the D&D rules from 1979.). Little miniature figures are nice, but not necessary.

cardinal has a friend with an original, mimeographed copy of the rules, with a cover letter from "Gary" asking him to play test his new game.

See also: D&D, D&D races, D&D abilities, D&D alignments, D&D classes, Advanced Dungeons & Dragons, AD&D

Information taken from "Dungeons & Dragons," 1979, published by TSR Hobbies, Inc..