A sweeping story about obsession, mysticism, art and earthly desire. At the centre of this story is the Cathedral. Its design and construction in the 13th and 14th centuries in the fictional town of Hagenburg unites a vast array of unforgettable characters whose fortunes are inseparable from the shifting political factions and economic interests vying for supremacy. From the bishop to his treasurer, from local merchants to lowly stonecutters, the fate of everyone, both Gentile and Jew, is affected by the slow rise of Hagenburg’s cathedral.

The year is 1348. Thomas, a disgraced knight, has found a young girl alone in a dead Norman village. An orphan of the Black Death, and an almost unnerving picture of innocence, she tells Thomas that plague is only part of a larger cataclysm - that the fallen angels under Lucifer are rising in a second war on heaven, and that the world of men has fallen behind the lines of conflict. Is it delirium or is it faith? She believes she has seen the angels of God. She believes the righteous dead speak to her in dreams. And now she has convinced the faithless Thomas to shepherd her across a depraved landscape to Avignon.

Margaret of Ashbury wants to write her life story. However, like most women in 14th-century England, she is illiterate. Three clerics contemptuously decline to be Margaret’s scribe, and only the threat of starvation persuades Brother Gregory, a Carthusian friar with a mysterious past, to take on the task. As she narrates her life, we discover a woman of startling resourcefulness.

London, September 1666. The Great Fire rages through the city, consuming everything in its path. Even the impregnable cathedral of St. Paul's is engulfed in flames and reduced to ruins. Among the crowds watching its destruction is James Marwood, son of a disgraced printer and reluctant government informer. In the aftermath of the fire, a semi-mummified body is discovered in the ashes of St. Paul's, in a tomb that should have been empty. The man's body has been mutilated, and his thumbs have been tied behind his back.

For generations the misty Shadowline has marked the boundary between the lands of men and the lost northern lands that are the lair of their inhuman enemies, the ageless Qar. But now that boundary line is moving outward, threatening to engulf the northernmost land in which humans still live - the kingdom of Southmarch.

As people start to recall the Oracle's prophecy, Erius begins to quietly kill off his female relatives who pose the only threat to his monarchy. Constantly in fear for her life, Princess Ariani the King's sister, gave birth to twins, a boy and a girl. But Ariani is married to Lord Rhius, the patron of the powerful wizard Iya, and Iya has sinister plans for the babes.

Princess Aurelia is a prisoner to her crown and the heir that nobody wants. Surrounded by spirits and banned from using her blood-magic, Aurelia flees her country after a devastating assassination attempt. To escape her fate, Aurelia disguises herself as a commoner in a new land and discovers a happiness her crown has never allowed. As she forges new bonds and perfects her magic, she begins to fall for a man who is forbidden to rule beside her.

It is 1502, and seven-year-old Bianca de Nevada lives at Montefiore, the farm of her father, Don Vicente. But one day a noble entourage makes its way up to the farm. In the presence of Cesare Borgia and his sister, the lovely and vain Lucrezia, no one can claim innocence for very long. When Borgia sends Don Vicente on a quest, he leaves Bianca under the care of Lucrezia. She plots a dire fate for the young girl in the woods below the farm, but salvation can be found in the dark forest as well.

Orphaned as a young child, Mirin O'Malley has been brought up by her grandparents on their isolated, rambling estate Hob's Hallow. Long ago her family prospered due to a deal struck with the mer, the terrifying creatures who live in the depths of the sea: safety for their merchant ships in return for a child of each generation. But for many years the family have been unable to keep their side of the bargain and their fortunes have suffered as a result. When Mirin's grandfather dies, her grandmother puts in train a plan to restore their glory - but at the price of Mirin's freedom.

In the year 1492, the Inquisition has all of Spain in its grip. Yonah Toledano, the 15-year-old son of a celebrated Spanish silversmith, has seen his father and brother die during terrible days - victims whose murders go almost unnoticed in a time of mass upheaval. Trapped in Spain by circumstances, he is determined to honor the memory of his family by remaining a Jew. On a donkey named Moise, Yonah begins a meandering journey, a young fugitive zigzagging across the vastness of Spain.

In 1540, 12-year-old Jahan arrives in Istanbul. As an animal tamer in the sultan's menagerie, he looks after the exceptionally smart elephant Chota and befriends (and falls for) the sultan's beautiful daughter Princess Mihrimah. A palace education leads Jahan to Mimar Sinan, the empire's chief architect, who takes Jahan under his wing as they construct (with Chota's help) some of the most magnificent buildings in history.

Magic is forbidden throughout the Four Realms. For decades, sorcerers and those associating with them were hunted to near extinction.But Seri, a Leiran noblewoman living in exile, is no stranger to defying the unjust laws of her land. She is sheltering a wanted fugitive who possesses unusual abilities-a fugitive with the fate of the realms in his hands...

In medieval England, four children have been murdered, and the townsfolk blame their Jewish neighbors. The doctor chosen to investigate is a woman, Adelia. As she examines the victims and retraces their last steps, she must conceal her true identity in order to avoid accusations of witchcraft. Along the way, she's assisted by Sir Rowley Picot, a man with a personal stake in the investigation. A former Crusader knight, Rowley may be a needed friend - or the fiend for whom they are searching.

Lovely Sorcha is the seventh child and only daughter of Lord Colum of Sevenwaters. Bereft of a mother, she is comforted by her six brothers who love and protect her. Sorcha is the light in their lives and they are determined that she know only contentment. But Sorcha's joy is shattered when her father is bewitched by his new wife, an evil enchantress who binds her brothers with a terrible spell, a spell which only Sorcha can lift - by staying silent.

A goddess in the making... or a demon reborn? In the remote mountain village where she was born, Mariarta dil Alicg lives the untroubled life of a peasant girl...until, soon after a mysterious stranger's arrival, she starts to hear voices in the wind. The voices whisper strange secrets in Mariarta's ears -- promising her the power to command the stormwind, hinting at an unknown, magical heritage, and prophesying a fate marvelous past all Mariarta's imaginings. Then a curse falls on Mariarta's village, shattering the lives of her family and friends.