771AD, Northern Europe. Bjarki Bloodhand and Tor Hildarsdottir are journeying south into Saxony. Their destination is the Irminsul, the One Tree that links the Nine Worlds of the Middle-Realm. In this most holy place, they hope to learn how to summon their animal spirits so they can enter the ranks of the legendary berserkir: the elite frenzied fighters of the North.

989 AD. Alfred the Great’s dream of a united England has been forged by his daughter Aethelfaed and grandson, King Aethelstan. The Vikings have been expelled from York following the death of Erik Bloodaxe, and for two generations there has been peace between Saxon and Dane. A new Viking warlord Olaf Tryggvason seeks revenge for Bloodaxe's death and the slaughter that followed, and has set his sights on a fresh assault on England’s shores. With Skarde Wartooth they set sail for Saxon lands, hungry for glory, conquest and vengeance.

Exiled from Norway, Harald Sigurdsson, brother to murdered King Olaf, must battle mercilessly for survival in the lands of the Kievan Rus. His brother’s legacy gifts him a warband of hardened warriors and entry to the court of Prince Yaroslav the Wise. By his wits, sword and skill in battle, Harald must learn not just to survive but to triumph. He fights for glory, for fame, and to regain his family’s battle-stolen throne. But his greatest challenge may not come from battlefield foes but from those who stand by his side.

A country left in ruins after the fall of the Roman Empire is plundered and broken. Saxon hordes have invaded and conquered the East coast of Britain in a blood-soaked Great War which tore the old kingdoms apart. From Bernicia to Kent, land and kingdoms are now under Saxon rule. But these new conquerors want more…Britain's remaining kingdoms are jaded by the constant threat of war, their Kings old, alliances fickle and frayed. It seems Britain must fall enslaved to the brutal and marauding conquerors from across the sea.

AD 865. The fierce Vikings stormed onto Saxon soil hungry for spoils, conquest, and vengeance for the death of Ragnar Lothbrok. Hundr, a Northman with a dog's name...a crew of battle hardened warriors...and Ivar the Boneless. Amidst the invasion of Saxon England by the sons of Ragnar Lothbrok, Hundr joins a crew of Viking warriors under the command of Einar the Brawler. Hundr fights to forge a warriors reputation under the glare of Ivar and his equally fearsome brothers, but to do that he must battle the Saxons and treachery from within the Viking army itself...

Beobrand is compelled by his brother's almost-certain murder to embark on a quest for revenge in the war-ravaged kingdoms of Northumbria. The land is rife with danger, as warlords vie for supremacy and dominion. In the battles for control of the region, new oaths are made and broken, and loyalties are tested to the limits. With no patronage and no experience, Beobrand must form his own allegiances and learn to fight with sword and shield. Relentless in pursuit of his enemies, he faces challenges which transform him from a boy to a man.

AD 916. In the Orkney Isles, a young woman flees her home to save the life of her unborn child. Eighteen years later, a witch foretells that evil from her past is reaching out again to threaten her son. Outlawed from his home in Iceland, Einar Unnsson is thrown on the mercy of his Uncle, the infamous Jarl Thorfinn 'Skull Cleaver' of Orkney. He joins forces with a Norse-Irish princess and a company of wolfskin-clad warriors to become a player in a deadly game for control of the Irish sea.

When his father is killed at Arsuf protecting King Richard, Thomas is knighted. His hopes of inheriting his family's manor are dashed when Prince John takes power in his brother's absence. With a handful of men, Sir Thomas is forced to travel to Sweden where he joins the Jarl Birger Brosa fighting the Estonians, Karelians and Slavs. Fighting in the harsh environment of a Baltic winter makes Sir Thomas and his men stronger. There he learns of further treachery and dishonour among Bishops, Kings and Princes who value thrones more than men.

This story is set at the end of the 10th century and charts the journey of a young warrior, whose father, Bersi, is killed during a raid on Wessex. Sven Bersisson has to grow up quickly and to follow in his father’s footsteps. Sweyn Skull Taker, his uncle, becomes his foster father and they raid Wessex and Frankia, where the young warrior becomes a man. King Sweyn Forkbeard, the king of Denmark, uses their clan to help in his dream of defeating the Norwegians and then taking the throne of England.

A young Saxon boy and his mother are captured in a Viking raid. Fate transforms his destiny and, thanks to an ageing one-armed warrior, he wins his freedom and becomes one with the Vikings. Clan rivalries force Dragonheart and his new Jarl to sail the seas searching for a new home. Landing on the Isle of Man they must fight for their very survival with enemies old and new seeking their destruction.