While centurions Macro and Cato are returning to Rome from a harrowing campaign against the Parthians, their transport ship is almost capsized by a tidal wave. They barely make it to the port of Matala in Crete where they are stunned to find a devastated town. An earthquake has struck the island, destroying its cities and killing thousands. In the chaotic aftermath, large bands of the island's slaves begin to revolt and the local bandits, taking advantage...

Trouble is brewing on the eastern frontier of the Roman Empire. The troops are in a deplorable state, while the corrupt behavior of their senior officers threatens to undermine the army's control of the region. To restore the competence of the men defending a vital fort, two experienced centurions are dispatched to Judea. On their arrival Macro and Cato discover that Bannus, a local tribesman, is fomenting rebellion amongst the followers of Jehoshua,...

Marco and Cato must win the loyalty of the disgruntled levies before they can hope to defeat the Second Legion as they try to seize the southwest of Britain.

AD 56: Battle-hardened veterans of the Roman army Tribune Cato and Centurion Macro are garrisoned at the eastern border, aware that their movements are constantly monitored by spies from dangerous, mysterious Parthia. But the enemy within could be the deadliest threat to the Legion... and the Empire. There's a traitor in the ranks. Rome shows no mercy to those who betray their comrades, and the Empire. But first the guilty man must be discovered....