Friends and family gather to celebrate the wedding of the Iron Queen Meghan Chase’s brother...but one wedding guest feels more melancholic than the rest. The King of the Forgotten can’t forget his own lost love and slips away from the festivities...only to be attacked by a strange faery who calls him a fraud and a false king. Now the two must form a wary alliance to track a strange new threat, a creature of rage and hatred that threatens the newfound peace of Faery, in the opening to a grand new adventure in the enthralling world of the Iron Fey.

When Ann Stilwell arrives in New York City, she expects to spend her summer working as a curatorial associate at the Metropolitan Museum of Art. Instead, she finds herself assigned to The Cloisters, a gothic museum and garden renowned for its medieval art collection and its group of enigmatic researchers studying the history of divination. Desperate to escape her painful past, Ann is happy to indulge the researchers’ more outlandish theories about the history of fortune telling.

It was a day like any other. Except it was our last.... It’s on this day that Pounce discovers that he is, in fact, disposable. Pounce, a styilsh "nannybot" fashioned in the shape of a plush anthropomorphic tiger, has just found a box in the attic. His box. The box he'd arrived in when he was purchased years earlier, and the box in which he'll be discarded when his human charge, eight-year-old Ezra Reinhart, no longer needs a nanny. As Pounce ponders his suddenly uncertain future, the pieces are falling into place for a robot revolution that will eradicate humankind.

The Yaga siblings—Bellatine, a young woodworker, and Isaac, a wayfaring street performer and con artist—have been estranged since childhood, separated both by resentment and by wide miles of American highway. But when they learn that they are to receive an inheritance, the siblings agree to meet—only to discover that their bequest isn’t land or money, but something far stranger: a sentient house on chicken legs.

In the lands of Bethel, where the Prophet's word is law, Immanuelle Moore's very existence is blasphemy. Her mother's union with an outsider of a different race cast her once-proud family into disgrace, so Immanuelle does her best to worship the Father, follow Holy Protocol, and lead a life of submission, devotion, and absolute conformity, like all the other women in the settlement. But a mishap lures her into the forbidden Darkwood surrounding Bethel, where the first prophet once chased and killed four powerful witches.

A girl's quest to find her father leads her to an extended family of magical fighting booksellers who police the mythical Old World of England when it intrudes on the modern world.

Iris Hollow and her two older sisters are unquestionably strange. Ever since they disappeared on a suburban street in Scotland as children only to return a month a later with no memory of what happened to them, odd, eerie occurrences seem to follow in their wake. And they're changing. First, their dark hair turned white. Then, their blue eyes slowly turned black. They have insatiable appetites yet never gain weight. People find them disturbingly intoxicating, unbearably beautiful, and inexplicably dangerous.

All magic comes with a price, though, and for years the sisters have been separated. Esther has fled to a remote base in Antarctica to escape the fate that killed her own mother, and Joanna’s isolated herself in their family home in Vermont, devoting her life to the study of these cherished volumes. But after their father dies suddenly while reading a book Joanna has never seen before, the sisters must reunite to preserve their family legacy.

Helen Vaughan doesn't know why she and her mother left their ancestral home at Harrowstone Hall, called Harrow, or why they haven't spoken to their extended family since. So when her grandfather dies, she's shocked to learn that he has left everything—the house, the grounds, and the money—to her. The inheritance comes with one condition: She must stay on the grounds of Harrow for one full year, or she'll be left with nothing. There is more at stake than money. For as long as she can remember, Harrow has haunted Helen's dreams.

In 2030, a grieving archeologist arrives in the Arctic Circle to continue the work of his recently deceased daughter at the Batagaika Crater, where researchers are studying long-buried secrets now revealed in melting permafrost, including the perfectly preserved remains of a girl who appears to have died of an ancient virus. Once unleashed, the Arctic plague will reshape life on Earth for generations to come, quickly traversing the globe, forcing humanity to devise a myriad of moving and inventive ways to embrace possibility in the face of tragedy.