A gripping new novel featuring Roman army officers Macro and Cato on their most dangerous mission yet. It's the first century AD and the Roman Empire faces a new threat from its long-standing enemy, Parthia. With Parthia vying for control of Palmyra - an officially neutral kingdom - the Governor of Syria dispatches experienced officers Macro and Cato, and a small task force, to protect Palmyra's borders from invasion. But the Roman army's presence in Palmyra prompts Parthia to amass its armies for war. After numerous tough battles and a great loss of life, Rome conquers the enemy. But then a misguided general follows the retreating troops too far into Parthia and danger looms once more...