In 'The Heart of All Magic, ' themes of sacrifice, love, and the fight against prejudice weave through the adventures of Empress Lily as she races against time to save her people. The beginnings of true love for another and respect for herself allow her to transform into a leader who knows what it is to give everything for the people she cares about. 'The Heart' of All Magic is the second book in a two-book series, 'The Legacy of the Night Ones.'