Carina McKay is an outsider. With one parent of royal blood, she's not nobility, yet not a servant either. The only comfort in her mundane existence is her love of Critons, the large fire-breathing creatures that protect the border of her homeland. But her destiny changes forever the day she catches the eye of King Marek Duncan. Marek's heart is closed to love. After an arranged marriage withers to a bitter end, he dedicates his energy to protecting his kingdom. Yet he's searching for something more—the Caller of Light, the one who summons Critons. Carina's beauty and willfulness intrigue Marek, and he's determined to have her. When his enemies try to come between them, he discovers just how much he will endure to protect her. Together, they can unlock a love that binds their souls, but only if they find the strength to follow their hearts.