Ceridwen tal Desmond dreams of ruling like her father over the nation of Soldonia, where warriors ride to battle on magical steeds--soaring on storm winds, vanishing in shadow, quaking the earth, and summoning the sea. After a tragic accident claims her twin brother, she is exiled and sworn to atonement by spending her life--or death--for her people. But when invaders spill onto Soldonia's shores and traitors seize upon the chaos to murder her father,...