In the year A.D. 9, three Roman Legions under Quintilius Varus were betrayed by the Germanic war chief, Arminius, and destroyed in the forest known as Teutoburger Wald. Six years later Rome is finally ready to unleash her vengeance on the barbarians. The Emperor Tiberius has sent his adopted son, Germanicus Caesar, into Germania with an army of forty-thousand legionaries. The come not on a mission of conquest, but one of annihilation. With them is a young legionary named Artorius.

On the mist-shrouded Isle of Hibernia, now known as Ireland, 26 years have passed since the murder of the high king, Fiacha Finnolach. The usurper Elim of Ulster’s promises of peace and prosperity have come to naught, as drought and famine afflict the land. Across the Irish Sea, the Roman Governor of Britannia, Julius Agricola, is met with an intriguing proposition. Fiacha’s son, Tuathal Techtmar, born when his pregnant mother fled into exile, has grown to manhood. He seeks the aid of Rome in avenging his father and becoming High King of Hibernia.

The year is AD 66, and the Roman province of Judea has exploded in rebellion. Far from being a revolution of unified peoples, the various Jewish factions of Sadducees, Zealots, Sicarii, and Edomites are in a state of civil war; as anxious to spill the blood of each other as they are to fight the Romans. The Judeans find hope when the Romans commit a serious tactical blunder and allow their forces to be ambushed and nearly destroyed in the mountain pass of Beth Horon.

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.

The year is 68 A.D., and the vast Roman Empire is in chaos. Provinces are in rebellion, while Emperor Nero struggles to maintain the remnants of his political power, as well as his last shreds of sanity. In the province of Hispania, the governor, Servius Sulpicius Galba, marches on Rome.

Will Britain take him in... or mark him as its enemy? Faustus Valerianus is the son of a Roman father and a British mother, a captive sold among the spoils after Claudius’ invasion. When both parents die within a month of each other, he sells the family farm and enlists, joining legendary general Agricola’s campaign to conquer the entirety of the British Isles. But Faustus will have to contend with more than ferocious British warriors and whip-cracking elements. For the bonds of blood can weigh heavy on one’s soul. The call of his mother’s true people.

Marcus Aquila and his patron Rutlius Scaurus have fought a superior enemy force to a standstill in Thracia, gaining the favour of the gods but paying a grievous cost in their family's blood. Battle-weary and mourning their losses, they are tasked with rooting out a spy ring operating in the lands into which their imperial master Severus's armies are advancing. Hunting down informers operating under the skilled and ruthless command of their sworn enemy Sartorius, spymaster to the usurper Niger, will not be easy.

25 BC. Titus Cervianus is no ordinary soldier. A former surgeon from the city of Ancyra, he's now a capsarius—a combat medic. Cervianus is a pragmatist, a scientist and truly unpopular with his legion. The Twenty Second Deiotariana have been sent to deal with uprisings and chaos in Egypt. Yet the Twenty Second is no ordinary legion either. Founded as the private royal army of one of Rome's most devoted allies, the king of Galatia, their ways are not the same as the other legions, a factor that sets them apart and causes friction with their fellow soldiers. 

A desolate wasteland. A mission gone wrong. An impossible goal. Roman scout, Silus, is deep behind enemy lines in Caledonia. As he spies on a raiding party, he is abruptly discovered by an enemy chief and his son. Mounting a one-man ambush, everything quickly goes wrong and Silus must run for his life, the head of the enemy leader in his hands. Little does he know the price he will pay... As Silus is inducted into the Arcani, an elite faction of assassins and spies, he must return to Caledonia and risk everything in the service of his Caesar.

Against the mighty splendour of the glorious Roman Empire, unfolds the magnificent new saga, perfect for fans of Conn Iggulden. Correus and Flavius. Half-brothers, sons of a brilliant general. One, son of a slave woman, is a born warrior destined to excel. The other, a nobleman by birth, must struggle relentlessly to succeed. When they both join the Centuriate, a position Flavius has always known he will inherit, and one that Correus has long coveted, it is together that they face the brutal reality of war. Fighting German barbarians will prove dangerous, not only to their bodies but to their souls as well.