Serafina, Neela, Ling, Ava, Becca, and Astrid, six mermaids from realms scattered throughout the seas and freshwaters, were summoned by the leader of the river witches to learn an incredible truth: the mermaids are direct descendants of the Six Who Ruled-powerful mages who once governed the lost empire of Atlantis. The ancient evil that destroyed Atlantis is stirring again, and only the mermaids can defeat it. To do so, they need to find magical talismans...

To stop the evil corporation Nightrise from unleashing its devastating power around the globe, fifteen-year-old Matt and three other Gatekeepers travel to Hong Kong to find Scarlet, the final Gatekeeper, whose fate is inextricably joined to their own.

After falling through the ice of a frozen lake and being resuscitated by her best friend Decker, seventeen-year-old Delaney begins experiencing a strange affinity for the dead and wonders whether she is predicting death or causing it.

In a small town on the coast of California, everyone over the age of fourteen suddenly disappears, setting up a battle between the remaining town residents and the students from a local private school, as well as those who have "The Power" and are able to perform supernatural feats and those who do not.

Sixteen-year-old Nora Grey struggles to face the truth while coping with having a fallen angel boyfriend named Patch and unraveling the mystery surrounding her father's murder.

"When Matt Freeman gets into trouble with the police, he's sent to be fostered in Yorkshire. It's not long before he senses there's something wrong with his guardian, and the entire village. Then Matt learns about the Old Ones and begins to understand just how he is different. But no one will believe him, and no one can help." --

Shortly before her thirteenth birthday, shy and withdrawn Tara is sent to stay with her aunt, uncle, and cousin in her parents' hometown of Willow Falls, where she makes friends and becomes involved with an elderly buyer and seller of collectibles, who seems to be trying to give Tara some kind of mysterious message.

"Thomas Ward faces his ultimate test as he and his master prepare to deal with the Fiend once and for all"--

Emilia is reeling from a shocking discovery about her sister, Vittoria. But before she faces the demons of her past, Emilia yearns to claim her king, the seductive Prince of Wrath, in the flesh. She doesn't just desire his body; she wants his heart and soul - but that's something the enigmatic demon can't promise her. When a high-ranking member of House Greed is assassinated, damning evidence somehow points to Vittoria as the murderer. Now Emilia...

When Wendy Everly was six years old, her mother was convinced she was a monster and tried to kill her. It isn't until eleven years later that Wendy discovers her mother might have been right. With the help of Finn Holmes, Wendy finds herself in a world she never knew existed--a world that's both beautiful and frightening, and Wendy's not sure she wants to be a part of it.