AD262 - the Imperium is in turmoil after the struggle for the throne. Furthermore, Ephesus, Asia's metropolis, lies in ruins, shattered by a mighty earthquake. Yet an even greater threat to the Empire advances from the North. The barbaric Goth tribes sail towards Ephesus, determined to pillage the city. Only Ballista, Warrior of Rome, knows the ways of the barbarians, and only he can defeat them.

Treachery hangs ominously over the Roman Empire and sparks of Christian fervour have spread through the empire like wildfire. The battle-bloodied general Ballista returns to the imperial court from the fallen city of Arete only to find that there are those who would rather see him dead than alive.

AD 260 - Betrayed by his most trusted adviser, the Roman Emperor Valerian has been captured by the Sassanid barbarians. Ballista looks on helplessly, but vows to avenge those who have brought the empire to the brink of destruction with their treachery. First he must decide what price he will pay for his own freedom. Only the fearless and those whom the gods will spare from hell can now save the empire from a catastrophic ending. Ballista, the Warrior of Rome, faces his greatest challenge yet.

AD 263 - the Roman Empire is in turmoil, with violent uprising threatening the balance of power. Ballista undertakes his most treacherous journey yet in a covert attempt to turn the barbarians against each other. He must face the Heruli - the Wolves of the North - the most brutal tribe of them all. But is it possible that the greatest threat may come from within Ballista’s own familia?

It is 58 BC, and the mighty Tenth Legion, camped in Northern Italy, prepare for the arrival of the most notorious general in Roman history: Julius Caesar. Marcus Falerius Fronto, commander of the Tenth, is a career soldier and long-time companion of Caesar's. Despite his desire for the simplicity of the military life, he cannot help but be drawn into intrigue and politics as Caesar engineers a motive to invade the lands of Gaul.

A lone figure stands silhouetted atop the Mausoleum of Hadrian. Behind him, the sun is setting over the centre of the known world. Far below, the river is in full flood. The City of Rome lies spread out before him on the far bank. Footsteps pound up the stairs. He's been set up. An enemy is closing in; he is cornered. He jumps.

Thrilling, authentic, and action packed, this novel introduces soldier hero Marcus Valerius: a centurion stationed on Hadrian's Wall in the second century during a revolt against the Roman Empire. Marcus Valerius Aquila has scarcely landed in Britannia when he has to run for his life - condemned to dishonorable death by power-crazed emperor Commodus. The plan is to take a new name, serve in an obscure regiment on Hadrian's Wall, and lie low until he can hope for justice.

Once a soldier in an elite legion from the Danube, Aurelius Castus believes his glory days are over, stuck in Britain's provincial backwater. But history is about to take a hand and when the king of the Picts, the savage people beyond Hadrian's Wall, dies in mysterious circumstances, Castus is selected to command the bodyguard of a Roman envoy sent to negotiate with the barbarians. But the diplomatic mission ends in bloody tragedy…

Fifteen years after Rome's invasion of Britannia, centurion Marco is back. The island is settled now, bustling with commerce. Macro's goal is to help run his mother's Londinium Inn and exploit his land grant. He's prepared for the dismal weather and the barbaric ways of the people. But far worse dangers threaten all his plans. 

The Dacian kingdom and Rome are at peace, but no one thinks that it will last. Sent to command an isolated fort beyond the Danube, centurion Flavius Ferox can sense that war is coming but also knows that enemies may be closer to home. Many of the Brigantes under his command are former rebels and convicts, as likely to kill him as obey an order. And then there is Hadrian, the emperor's cousin, and a man with plans of his own.

AD, 98. The bustling army base at Vindolanda lies on the northern frontier of Britannia and the entire Roman world. In just over 20 years' time, the Emperor Hadrian will build his famous wall. But for now, defences are weak as tribes rebel against Rome. It falls to Flavius Ferox, Briton and Roman centurion, to keep the peace. But it will take more than just a soldier's courage to survive life in Roman Britain.

Rome, AD 68. Nero has committed suicide. One hundred years of imperial rule by the descendants of Julius Caesar has ended, and chaos rules. His successor, Galba, dismisses the incorruptible Germans of the Imperial Bodyguard for the crime of loyalty to the dead emperor. Ordering them back to their homeland, he releases a Batavi officer from a Roman prison to be their prefect. But Julius Civilis is not the loyal servant of empire that he seems.

As twilight descends on the third century AD, the Roman Empire is but a shadow of its former self. Decades of usurping emperors, splinter kingdoms and savage wars have left the people beleaguered, the armies weary and the future uncertain. And into this chaos Emperor Diocletian steps, reforming the succession to allow for not one emperor to rule the world, but four. Meanwhile, two boys share a chance meeting in the great city of Treverorum as Diocletian's dream is announced to the imperial court. 

Driven by prophetic dreams, the Viking warrior Shef has become the One King, the undisputed ruler of the North. Now he must face the reborn power of the Holy Roman Empire. Rome threatens Shef's fearsome Viking navy with a new invention of unparalleled destruction: Greek fire. Unable to defend his fleet against this awesome weapon, Shef travels East in search of new wisdom. His quest leads him to the lavish court of the Muslim Caliph and, ultimately, to the secret hiding place of the Holy Grail.

The Roman grip on Britain is weakening. Emperor Nero has turned his face away from this far-flung outpost. The Druids are on the rise, spreading seeds of rebellion among the British tribes. Roman cruelty and exploitation has angered their British subjects. The warrior queen Boudicca will lead the tribes to war. Standing against the rising tide of Boudicca's rebellion is Roman Tribune, Gaius Valerius Verrens, Commander of the veteran legions at Colonia.