Margaret Ball: The Shadow Gate

Or so the militant order of Durandine monks thought, and they planned on making sure that all the elves in their world were very, very good. The elves of the Three Realms have sent out one last spell to bring help - and received it: a staff member from the New Age Psychic Center in Austin, Texas. Unless the stranger from Texas can restore the magic of the Three Realms, the elves - and the Texan - are truly doomed.