Fifteen-year-old necromancer Chloe, having escaped from Lyle House with Derek, Simon, and Rae, finds herself imprisoned in a laboratory run by a sinister organization determined to control her and her supernatural friends.

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...

As conditions worsen in the FAYZ, where supernatural forces have trapped children under the age of fifteen and resources are running out, it becomes tempting to heed the words of a prophet who says that only death will set them free.

Returning from Greece, Tom and the Spook find that their home, including the Spook's precious library of knowledge, has been burned to the ground, and that their battle against the denizens of the dark must continue.

When a dark prophecy begins to come true, sixteen-year-old Evie of the International Paranormal Containment Agency must not only try to stop it, she must also uncover its connection to herself and the alluring shapeshifter, Lend.

Young Tom, the seventh son of a seventh son, starts work as an apprentice for the village spook, whose job is to protect ordinary folk from "ghouls, boggarts, and all manner of wicked beasties."

Eighteen-year-old Elena Gilbert's latest battle against the demons that have taken over her hometown of Fell's Church is complicated by the fact that Damon is a mortal since he, his brother Stefan, and Elena returned from the Dark Dimension.

After fifteen-year-old Chloe starts seeing ghosts and is sent to Lyle House, a mysterious group home for mentally disturbed teenagers, she soon discovers that neither Lyle House nor its inhabitants are exactly what they seem, and that she and her new friends are in danger.

After returning from the afterlife, Elena is forced to battle an ancient evil when Stefan, her vampire boyfriend, goes missing.

Slither lurks in woods and towns, hunting for human blood, but before he can feast on three lovely sisters, their dying father binds the monster to a bargain.