Follows the experiences of a Chinese-American teen who is thrown into the middle of an epic global chase involving the release of twelve magical superpowers.

As Serafina uncovers more clues about the talismans, Neela ventures into a sea dragon's nest, and Ling learns the identity of their foe.

Uncovering an ancient evil, Serafina, a mermaid of the Mediterranean Sea, searches for five other mermaid heroines who are scattered across the six seas, to save their hidden world.

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.

"After eleven-year-old Ollie's school bus mysteriously breaks down on a field trip, she has to take a trip through scary woods, and must use all of her wits to survive. She must stick to small spaces"-- Provided by publisher.

"Astrid struggles with a shameful secret, Ling discovers courage in a prison camp, and Serafina lines up allies to help fight the final battle for her underwater realm"-- Provided by publisher.

In a village where peculiar things happen every Wednesday, one boy must save the town to save himself.

"Matt Thorsen is a direct descendent of the order-keeping god Thor, and his classmates Fen and Laurie Brekke are descendents of the trickster god Loki. When Ragnarok--the apocalypse--threatens, the human descendents of the gods must fight monsters to stop the end of the world."-- Provided by publisher.

"Lockwood & Co. are hired to investigate Edmund Bickerstaff, a Victorian doctor who reportedly tried to communicate with the dead, while Lucy is distracted by urgent whispers coming from the skull in a ghost jar"-- Provided by publisher.

Eleven-year-old Fortuna Dalliance is asked by the weird Baldwin sisters to convince Martin, a distinctly bird-like boy, to return to his true form as a swallow but Fortuna is not sure she is willing to lose her new friend.