In England, the Middle Ages are a time for ambitious men to prosper. Before he becomes the father of William Marshal, John FitzGilbert is a man of honor and loyalty, sworn to royal service. When the old king dies, his successor rewards the handsome and ambitious John with castles and lands. But King Stephen has a tenuous hold on his reign over medieval England. In these unstable times, John's loyalty to the British king comes at great cost. So, when jealous rivals at court seek to destroy John, he takes matters into his own hands.

Despite having signed the Magna Carta and made promises to mend his ways, there is still great dissatisfaction with King John's rule. Among the rebellious nobles is young Nicholas de Caen.

The warm, comfortable family life of young Nesta, daughter of Prince Rhys of Deheubarth, is destroyed when her father is killed and she is taken hostage. Her honour is further tarnished when she is taken as an unwilling concubine by King William’s ruthless younger brother Henry, who later ascends the throne under suspicious circumstances. But it is Nesta’s marriage that will really change the course of her life.

The Welsh Borders, 1069. When Ashdyke Manor is attacked, Lady Christen is forced to witness her husband's murder and the pillaging of her lands at the hands of brutal Norman invaders. It seems the pain is finally over when Miles Le Gallois, Lord of Milnham-on-Wye, calls off the attack. But he has Christen's brother under armed guard and a deal to offer: her brother's freedom for her hand in marriage. Christen finds herself hastily married into the enemy side, with her brother swearing his vengeance on her new husband.

Aoife MacMurchada is just 14 years old when her father Diarmit, King of Leinster, is brutally deposed, and her family is forced to flee Southern Ireland into English exile. Diarmit seeks help from King Henry II, an alliance that leads him to the charismatic Richard de Clare, lord of Striguil, a man dissatisfied with his lot and open to new horizons. Diarmit promises Richard wealth, lands, and Aoife's hand in marriage in return for his aid, but Aoife has her own thoughts on the matter. She may be a prize, but she is not a pawn, and she will play the game to her own advantage.

1338: England has declared war on France, and Jeanette of Kent, cousin to King Edward III, says goodbye to her family and travels overseas with the royal court for the first time. Once in Antwerp, she is captivated by talented household knight, Thomas Holland, just as he in turn is powerfully drawn to her. Although both know their romance is forbidden, their love for each other grows stronger than the danger they face, and they marry in secret. But before they can make their tryst known, Thomas has to leave for war, and in his absence, Jeanette is forced into a second marriage.

Margaret Tudor, the elder sister of her more famous brother Henry VIII, is the single most important Tudor figure of this era that historians have consistently overlooked. Married at thirteen to the charismatic James IV of Scotland, a man more than twice her age, she would learn the skills of statecraft that would enable her to survive his early death, and to construct a powerful position in her adopted country of Scotland as she dealt with domestic issues as well as navigating international relations with England and France.

Set in the vibrant fourteenth century of Chaucer and the Black Death, the story features knights fighting in battle, serfs struggling in poverty, and the magnificent Plantagenets—Edward III, the Black Prince, and Richard II—who rule despotically over a court rotten with intrigue. Within this era of danger and romance, John of Gaunt, the king’s son, falls passionately in love with the already-married Katherine. Their affair persists through decades of war, adultery, murder, loneliness, and redemption.

In a land of mountains and mist, tradition and superstition, Languoreth and her brother Lailoken are raised in the Old Way of their ancestors. But in Scotland, a new religion is rising, one that brings disruption, bloodshed, and riot. And even as her family faces the burgeoning forces of Christianity, the Anglo-Saxons, bent on colonization, are encroaching from the east. When conflict brings the hero Emrys Pendragon to her father’s door, Languoreth finds love with one of his warriors. Her deep connection to Maelgwn is forged by enchantment, but she is promised in marriage to Rhydderch, son of a Christian king.

Raised at the court of King Henry III as a chamber lady to the queen, young Joanna of Swanscombe's life changes forever when she comes into an inheritance far above all expectations, including her own. Now a wealthy heiress, Joanna's arranged marriage to the King's charming, tournament-loving half-brother William de Valence immediately stokes the flames of political unrest as more established courtiers object to the privileges bestowed on newcomers.