The Art of Magic, Realm of the Northern Castle Book

Sabien has slipped into a dark place and now battles his own inner demons. This is the least of his worries, a much stronger more sinister power grows in the North and is threatening to take over the World. Its not just Garnatia now but the whole world, the Whisperanns come to their aid and many secrets are uncovered which shock and rock Garnatia.
The Battle Begins.