They called themselves Companions - those who escaped from Italy with Pacorus in the aftermath of Spartacus' uprising, travelling across the Mediterranean to make their home in Parthia. They subsequently assisted Pacorus in turning the Kingdom of Dura into one of the strongest realms in the Parthian Empire. But one Companion was unwittingly left behind and condemned to the living hell of Roman slavery. When Pacorus discovers this he and a band of...