Sorcerer Adwen and His Dragon, Book Two
by Bo Widerberg
When King Alaric the second got a note from his son, Prince Alaric the third that said that his wife, princess Zaria could not be found, and he needed help to find her. She was found as a prisoner with some northerner, that needed her as a pawn for future negotiations. It turned out that the people from the north, had tried everything but failed. Adwen and Turwin got them to re-think, or else.