Lord Prestimion | Robert Silverberg
Set a thousand years before the reign of Lord Valentine, in a time of ancient mysteries, new wonders and new horrors, this is the fifth book in the Majipoor Cycle, one of the jewels of modern fantasy. When a plague of madness sweeps over Majipoor, Coronal Lord Prestimion's quest for a cure brings him face to face with enemies, delusions and forgotten powers.