Simply because he is genetically altered, an academic researcher is banished to the unknown enemy worlds of the Emirates--a place of barbaric culture ruled by the Sons, descendants of human men and holy Houris. Pursued by those who would use his gift towards their own ends, he desperately attempts to find a way back to the Harmony and stumbles across a terrible secret that will stop an intergalactic war, and perhaps, change what it means to be Human--forever.