After the sickness known as the Doom destroyed civilization, magick has become commonplace, and Fallon Swift has spent her young years learning its ways. Fallon cannot live in peace until she frees those who have been preyed upon by the government or the fanatical Purity Warriors, endlessly hunted or locked up in laboratories, brutalized for years on end. She is determined to save even those who have been complicit with this evil out of fear or weakness - if, indeed, they can be saved.

It began on New Year's Eve. The sickness came on suddenly, and spread quickly. The fear spread even faster. Within weeks, everything people counted on began to fail them. The electrical grid sputtered; law and government collapsed - and more than half of the world's population was decimated. Where there had been order, there was now chaos. And as the power of science and technology receded, magic rose up in its place. Some of it is good, like the witchcraft worked by Lana Bingham, practicing in the loft apartment she shares with her lover, Max.

Standing on the cliffs of 12th century Ireland following the disappearance of his twin, Hoyt Mac Cionaoith is visited by the goddess Morrigan and is charged with the ultimate of tasks: saving his and all future worlds. His enemy, the beautiful but deadly vampire queen Lilith, has had over two thousand years' experience in cruelly killing and changing humans into one of her own - including Hoyt's brother, Cian.

Caitlyn Sullivan is just nine years old when a game of hide-and-seek at a family party will change her life forever. The betrayal she experienced that night will shape Caitlyn's life - and for years she runs and runs, hiding from the aftermath of the trauma. But Caitlyn comes to realise that if she wants to not just survive but thrive, she must return to the family home to face up to her past.

When Nell Channing arrives on charming Three Sisters Island, she believes that she's finally found refuge from her abusive husband - and from the terrifying life she fled so desperately eight months ago. Just as Nell starts to wonder if she'll ever be able to break free of her fear, she realizes that the island suffers from a terrible curse - one that can only be broken by the descendants of the Three Sisters, the witches who settled the island back in 1692.

Every seven years, on the seventh day of the seventh month, strange things happen. It began when three young boys - Caleb, Fox, and Gage - went on a camping trip to the Pagan Stone. And 21 years later, it will end in a showdown between evil and the boys who have become men - and the women who love them.

Ripley Todd just wants to live a quiet, peaceful kind of life. Her job as a sheriff's deputy keeps her busy and happy, and she has no trouble finding men when she wants them - which, lately, isn't all that often. She's perfectly content, except for one thing: she has special powers that both frighten and confuse her - and though she tries hard to hide them, she can't get them under control.

Mia Devlin knows what it is like to love with your whole heart - and then watch your love walk away. Years ago, she and Sam Logan shared an incredible bond built on passion, legend, and fate. But then one day he fled Three Sisters Island, leaving her lost in memories of the magic they shared - and determined to live without love. But now Sam has returned....

Raised in a family of demon hunters, Blair Murphy has her own personal demons to fight: the father who trained, then abandoned her, and the fiancé who walked out on her after learning what she is. Now she finds herself training a sorcerer from 12th century Ireland, a witch from modern day New York, a scholar and a shape changer from the mythical land of Geall.

To celebrate the rise of their new queen, three goddesses of the moon created three stars, one of fire, one of ice, one of water. But then they fell from the sky, putting the fate of all worlds in danger. And now three women and three men join forces to pick up the pieces....

For Fox, Caleb, Gage and the other residents of Hawkins Hollow, the number seven portends doom - ever since, as boys, they freed a demon trapped for centuries when their blood spilled upon The Pagan Stone.

Having traveled through the Dance of the Gods to the land of Geall, the circle finds themselves convincing, then training, the people of Geall to defeat Lilith's vampire army. The Valley of Silence is a forbidding place for the battle of all battles, but the circle continues to prepare, through magic and a few early stakeouts that test their strength individually and as a team.

On a hot July afternoon, a worker at an Antietam Creek construction site drives the blade of his backhoe into a layer of soil - and strikes a 5,000-year-old human skull. The discovery draws plenty of attention and a lot of controversy. It also changes the life of one woman in ways she never expected.

Mermaid Annika is from the sea, and it is there she must return after her quest to find the stars. New to this world, her purity and beauty are nothing less than breathtaking, along with her graceful athleticism, as her five new friends discovered when they retrieved the fire star. Now, through space and time, traveler Sawyer King has brought the guardians to the island of Capri, where the water star is hidden. And as he watches Annika in her element, he finds himself drawn to her joyful spirit.

Years ago, after their blood brother ritual, Gage, Fox, and Caleb emerged from the woods, each with a piece of bloodstone. Now, it will become their weapon in the final fight against the demon they awakened. Winner take all...Shared nightmares, visions of blood and fire, and random violence begin to plague the longtime friends and Quinn, Layla, and Cybil, the women bound to them by fate. None of them can ignore the fact that, this year, the demon has grown stronger.