Eighteen-year-old Brie Melrose is just a normal girl living in Outer Haven with the rest of her kind. Growing up in an orphanage, Brie never knew her parents, and her life was always destined to be simple. One day, a routine job turns into something much more, and Brie finds herself under the watchful eye of the Savants, the highest order of the Enhanced, blessed with supreme intellect and who consider emotions to be pointless. Soon, as threats she never even knew existed begin to close in, Brie learns that her world, and the city of Haven, isn't quite what she thought it was.

In the heart of Vandar, as dark forces close in, Elyon, a gifted Bladeborn knight, fights for his family's survival in a world on the brink of war. In the beleaguered northlands of Tukor, a servant girl with a mysterious past is forced on the run by a treacherous lord, propelling her on a journey that will change her world forever. From the Shadowfort, an ancient power is unleashed, one that will set into motion a series of events that will bring the world to its knees.

In the dead of winter, an EMP attack destroys the U.S. power grid. No electricity. No cars or phones. The country is plunged into instant chaos. But for Hannah Sheridan, it's the best day of her life. For the last five years, she's been the captive of a sadistic psychopath—until the EMP releases the lock of her prison.

On her 17th birthday, Ashen Spencer is blindfolded and escorted to the massive, mysterious building known as the Arc to begin her year of training and testing in hopes that she can earn the Cure - a powerful drug given only to those deemed worthy to survive beyond their 18th birthday. Ashen has a chance to rise up from her former life of squalor and be granted a place in society, if the Panel - the mysterious group of powerful men and women in charge of the Arc - deems her year a success. 

One hundred years ago, the Eternals, 13 men and women closer to gods than mortals, stood against the greatest threat the world had ever faced. They died. All save for one who managed to flee with the enemy leader’s weapon, a cursed blade of incredible power. This is a battle he fights alone, for after they defeated the Eternals, the enemy used their magic to pose as their conquered opponents, taking over rule of the world in their stead. For the last 100 years, the people have believed that the legendary Eternals triumphed, that they are safe. Only the wanderer knows the truth .