The Poison Throne (The Moorehawke Trilogy) 1st edition

When young Wynter Moorehawke returns to court with her dying father, but she finds her old home shadowed with fear. The king has become a violent despot, terrorizing those he once loved. His son and heir Alberon has fled into exile and now there are whispers everywhere of rebellion. Meanwhile, Alberon's half-brother Razi has been elevated to his throne. He struggles to meet his King's demands while remaining loyal to his beloved brother and to his friend-Wynter. Now, she must choose- her father or her dreams, her friend or her king, her duty... or her love.