I know of a series called the Coldfire Series. It's a very good fantasy Science Fiction series composed of three books. The books are written by C. S. Friedman. Each book is about 500 pages.
Shine bright morning light Now in the air the spring is coming Sweet blowing wind Singing down the hills and valleys Keep your eyes on me Now we're on the edge of hell Dear my love, sweet morning light Wait for me, you've gone much farther, too far