Possible Clues:

• "The Mists of ___" (female-focused Arthurian legend book)
• Place to which the dead King Arthur was conveyed
• Excalibur's mythical origin
• King Arthur-themed strategy game
• Paradise island showing up lack of volcanic activity?
• Singer and actor Frankie
• Island where Excalibur was forged
• Fantasy island?
• '82 Roxy Music album
• Look into a vehicle — to find Arthur?