The caged queen

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 fath...