At the dawn of their adolescence, on the eve of the summer solstice, four young girls—Helena, Leonie, Niamh and Elle—took the oath to join Her Majesty's Royal Coven, established by Queen Elizabeth I as a covert government department. Now, decades later, the witch community is still reeling from a civil war and Helena is the reigning High Priestess of the organization. Yet Helena is the only one of her friend group still enmeshed in the stale bureaucracy of HMRC.

As a half-goddess possessing magic, Yaga is used to living on her own, her prior entanglements with mortals having led to heartbreak. She mostly keeps to her hut in the woods, where those in need of healing seek her out, even as they spread rumors about her supposed cruelty and wicked spells. But when her old friend Anastasia—now the wife of the Tsar, and suffering from a mysterious illness—arrives in her forest desperate for her protection, Yaga realizes the fate of all of Russia is tied to Anastasia’s. Yaga must step out of the shadows to protect the land she loves.

Cecilia Bassingwaite is the ideal Victorian lady. She's also a thief. Like the other members of the Wisteria Society crime sorority, she flies around England drinking tea, blackmailing friends, and acquiring treasure by interesting means. Sure, she has a dark and traumatic past and an overbearing aunt, but all things considered, it's a pleasant existence. Until the men show up.

For a thousand years, Concordia has maintained peace between its provinces. To mark this incredible feat, the emperor’s ship embarks upon a twelve-day voyage to the sacred Goddess’s Mountain. Aboard are the twelve heirs of the provinces of Concordia, each graced with a unique and secret magical ability known as a Blessing. All except one: Ganymedes Piscero—class clown, slacker and all-around disappointment.

While my name means beauty, beneath that surface is a depth I allow very few to see. I’m sole heir to Aquarius Social, a media giant about to succumb to an unseen enemy. My father’s solution is to marry me off to the son of a competing family. Now I have just a week before the wedding to change my fate. Who knew the unforeseen twist would be an assassination attempt on me and an unwanted rescue by Thorn Beathach, the head of the rival social media empire driving Aquarius under? The richest, most ruthless of them all, the Beast protects his realm with an iron rule: no one sees his face.

Princess Aurora. The last heir to Briar’s throne. Kind. Gracious. The future queen her realm needs. One who isn’t bothered that I am Alyce, the Dark Grace, abhorred and feared for the mysterious dark magic that runs in my veins. Humiliated and shamed by the same nobles who pay me to bottle hexes and then brand me a monster. Aurora says I should be proud of my gifts. That she...cares for me. Even though a power like mine was responsible for her curse. But with less than a year until that curse will kill her, any future I might see with Aurora is swiftly disintegrating

All Talasyn has ever known is the Hurricane Wars. Growing up an orphan in a nation under siege by the ruthless Night Emperor, she found her family among the soldiers who fight for freedom. But she is hiding a deadly secret: light magic courses through her veins, a blazing power believed to have been wiped out years ago that can cut through the Night Empire’s shadows.

All Evie Cruz wants for Christmas is a nap. And maybe some ornaments for her naked Christmas tree. And while she’s making a list, she wouldn’t mind unwrapping her sexy upstairs neighbor like a present. Luckily, the building’s Santa-themed party and a surprise sprig of mistletoe give her just the opening she needs to make all her wishes come true.

The remote island of Masquapaug has not seen a dragon in many generations—until fifteen-year-old Anequs finds a dragon’s egg and bonds with its hatchling. Her people are delighted, for all remember the tales of the days when dragons lived among them and danced away the storms of autumn, enabling the people to thrive. To them, Anequs is revered as Nampeshiweisit—a person in a unique relationship with a dragon.

Princess Lira is siren royalty and the most lethal of them all. With the hearts of 17 princes in her collection, she is revered across the sea. Until a twist of fate forces her to kill one of her own. To punish her daughter, the Sea Queen transforms Lira into the one thing they loathe most - a human. Robbed of her song, Lira has until the winter solstice to deliver Prince Elian's heart to the Sea Queen and or remain a human forever.

Despite descending from a long line of powerful sorcerers, Vi Solaris lacked all magic. That is, until the day she manifested a powerful sorcery unlike any other. Now, a sorcerer from a distant land tells her she must leave her home to claim her true power as champion of the goddess. That the mysterious plague ripping through her empire is the first warning an ancient evil threatens to rise anew. And that she is the only one who can put a stop to it.

When there is a call, there is often a response. Najeeba knows. She has had The Call. But how can a 13-year-old girl have the Call? Only men and boys experience the annual call to the Salt Roads. What’s just happened to Najeeba has never happened in the history of her village. But it’s not a terrible thing, just strange. So when she leaves with her father and brothers to mine salt at the Dead Lake, there’s neither fanfare nor protest.

Cambridge professor Emily Wilde is good at many things: She is the foremost expert on the study of faeries. She is a genius scholar and a meticulous researcher who is writing the world’s first encyclopaedia of faerie lore. But Emily Wilde is not good at people. She could never make small talk at a party—or even get invited to one. And she prefers the company of her books, her dog, Shadow, and the Fair Folk to other people. So when she arrives in the hardscrabble village of Hrafnsvik, Emily has no intention of befriending the gruff townsfolk.

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.

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.