- Wagner's Ring: Turning the Sky Round
- Wagner: The Terrible Man and His Truthful Art (General Interest)
- First Intermissions: Twenty-One Great Operas Explored, Explained, and Brought to Life From the Met
- The Great Instrumental Works: Unlocking the Masters series, no. 7. (Contains two complete Naxos CDs)
- The Operagoer's Guide: One Hundred Stories and Commentaries