The Dragon Kings: Boxset 2

Twenty-two years after the dragon king shifters triumphed over the White Witch, a new menace arises in Europe as an evil queen rules the hidden dragon realm with tyranny. When a group of escapees seeks Obsidian’s help to overthrow her, he is reluctant but must step into action when his seventeen-year-old son is drawn into the danger. As the next generation of Dragon Kings begins to rise, their survival becomes uncertain amidst the emerging threat.