In a world where witches face persecution, Rune leads a double life, masquerading as a socialite during the day and transforming into the vigilante known as the Crimson Moth by night, and forms a complicated alliance with the witch hunter Gideon Sharpe, blurring the lines between love and danger.

"Once there were two sisters born with a bond so strong that it forged them together forever. Roa and Essie called it the hum. It was a magic they cherished--until the day a terrible accident took Essie's life and trapped her soul in this world. Dax--the heir to Firgaard's throne--was responsible for the accident. Roa swore to hate him forever. But eight years later he returned, begging for her help. He was determined to dethrone his cruel father,...

In the beginning, there was the Namsara: the child of sky and spirit, who carried love and laughter wherever he went. But where there is light, there must be darkness -- and so there was also the Iskari. The child of blood and moonlight. The destroyer. The death-bringer. These are the legends that Asha, daughter of the king of Firgaard, has grown up learning in hushed whispers, drawn to the forbidden figures of the past. But it isn't until she becomes...