Rare dragons, wondrous giants, bizarre humanoids... For years such creatures have filled classic D&D campaigns set in the world of Mystara, along with the exotic hivebrood, rakasta, thoul, and many more.Now, for the first time ever, more than 100 of Mystara's unique and most popular creatures have been developed and defined in AD&D game terms! This must-have volume will delight and horrify players of the new AD&D MYSTARA campaign as well as any fan of the all-time favorites within.