This is one of the most coveted AD&D supplements of all time. Providing the in-depth source material for the incomparable Harpers, this 128-page book provides exclusive information on: the Code and its profound implications, the complete history of the Harpers, ways and powers of the Master Harpers, profiles on the most powerful Masters, lots of complete stats on famous characters, the High Heralds, allies and secrets, the famous, ever-veiled Haunts, new magic and spells, new magical treasures, nemeses, ballads, a new monster, and much more. This book has an unparalleled reputation for excellence - if you can, find out why!