Grails: Quests of the Dawn by Richard Gilliam,Edward E. Kramer,Martin Harry Greenberg

The Grail -- the mystical chalice that could cure any ill, even bring youth eternal to those found worthy to possess it. Today's finest fantasy and science fiction writers follow the enchanted path of the elusive Grail. The result is this first of a two-volume set of all-original mesmerizing tales of trials survived and opportunities missed, of faith fulfilled and evils defeated, as Arthurian knights and innocent maidens, sorcerers and sword masters are forever transformed by the power of the Grail ...