Neptune, King of the ocean, sends half-mermaids Emily and Aaron to the land of the midnight sun to investigate the source of the dangerous storms brewing in the ocean.

Toby enters a contest that will determine the world's greatest detective and teams up with amateur sleuth Ivy to solve the mystery, but the pretend murder turns into a real one, and all of the participants become suspects.

"Thelonius Mitchell is tired of being labeled. He's in special ed, separated from the "normal" kids at school who don't have any "issues." That's enough to make all the teachers and students look at him and his friends with a constant side-eye. (Although his disruptive antics and pranks have given him a rep too.) When a gun is found at a neighborhood hangout, Thelonius and his pals become instant suspects. Thelonius may be guilty of pulling crazy...

As the new Keepers of the School, sixth-graders Ben and Jill must decipher a handful of clues written as maritime riddles to save their school from demolition by a greedy company.

Eleven-year-old Amelia thinks of herself as devoid of talent, but when the dragonfly staff goes missing seven days before the Dragonfly Day Festical, she takes it upon herself to catch the thief and save her town.

In a southern Virginia coal-mining town in 1942, like others in her mother's family, twelve-year-old Bone Phillips finds she also has a Gift. Her particular Gift allows her to see the stories in everyday objects. She finds an anonymous note that says the Gift killed her mother.

When the creator of a new, popular reality game is kidnapped, Abigail Hunter and her friends go on their first official mission for The Center and if they are lucky they might just save the world.

Falsely accused of plotting to overthrow King Claudio, scholarly Mangus the magician, along with his street-smart servant boy, Fabrizio, face deadly consequences unless they can track down the real traitor by the stroke of midnight.

Jessie Alden likes her new role at the student newspaper, but when a new boy at school comes to her with information about strange things taking place at his parent's business, she realizes her story is much bigger than she thought.

When a kangaroo court of Everafters, led by Judge Mad Hatter, tries Mr. Canis for his past crimes as the Big Bad Wolf, the Grimms seek evidence to save their friend, although Sabrina questions whether he should be saved.