Monster Manual (1st edition, 2nd cover, orange, 7th beta print)

Within the covers of this book lurk the monsters that made the AD&D game famous. Elves, dwarves, dragons, orcs, ghosts, and werewolves come to life as you read their detailed descriptions. In fact, each individual listing has all the necessary information to perform special attacks, defenses and magical resistance. No adventurer can be without it!