Boudica, second daughter of a Celtic king, has little concern for tribal tensions and political intrigues. Called by the gods and the stirrings of her own wild heart, she listens instead to whispers of the oaks. But Boudica would be wiser to heed the warning cries of eagles. Rumors abound that the Romans are amassing forces for another invasion. In an effort to consolidate power, Boudica’s father turns to Prasutagus, the formidable ruler of the Greater Iceni. To win Prasutagus’s aid, Boudica’s father must strike a bargain - a deal with implications beyond Boudica’s imagining.

Scotland, 1026 - Gruoch, descendant of the line of MacAlpin, should have been born into a life of ease. But fate is fickle. Her father's untimely death, rumored to have been plotted by King Malcolm, leaves her future uncertain and stained by the prophecy that she will avenge her family line. Escaping to one of the last strongholds of the old Celtic gods, Gruoch becomes an adept in arcane craft. Her encounters with the otherworld, however, suggest that magic runs stronger in Scotland than she ever imagined.

Silla Nordvig is running for her life. The Queen of Íseldur has sent warriors to bring Silla to Sunnavík, where death awaits her. When her father is killed, his last words set Silla on a perilous quest: travel the treacherous Road of Bones—a thousand-mile stretch haunted by warbands, creatures of darkness, and a mysterious murderer—and go to Kopa, where a shield house awaits her. After barely surviving the first stretch of road, a desperate Silla sneaks into a supply wagon belonging to the notorious Bloodaxe Crew. To make it to Kopa, she must win over Axe Eyes, the brooding leader of the Crew.

And now, her uncle wants to marry her off to the fallen son of her arch-enemy. But Jael is a battle-hardened warrior, trained to kill since she was 10-years-old. She doesn’t plan on being anyone’s wife. Eadmund Skalleson is drunk. His father is threatening him with a wife again. And this time he’s given him an ultimatum. Marry Jael Furyck or your brother returns from exile. But if Eadmund was ever going to choose a wife, it wouldn’t be Jael Furyck. Not her. Not ever.

An orphaned descendant of Loki. A princess without a kingdom. A shield-maiden plagued by the shadows of Valhalla. Born to rule two jarldoms, Ervie should have had a life of ease. But fate has not been kind. Her parents’ jarldoms destroyed in the wars of a previous generation, Ervie is set adrift in the world. Taking refuge in the lands of the famed King Gizer, Ervie finds a temporary retreat from her aching sense of loss. But when Gizer’s warband is summoned to defend one of his staunchest allies, the journey promises more than just battle for Ervie.