Callie rose has a Cross mother and a Nought father in a society where the pale skinned Noughts are treated as inferiors and those with dual heritage face a life-long battle against deep-rooted prejudices. Sephy, her mother has told Rose virtually nothing about her father, but when Rose unexpectedly discovers the truth about her parentage, she finds herself drawn into a dangerous, deadly game - a game of very high stakes that can only have one winner...