"An American boy travels with his family to London for his mother to find his father, but it turns out his father was involved with something nefarious ... and now so is he"--

Sam (a puzzle master) and Martina (a history whiz) become involved in a dangerous quest to find seven keys left behind by Benjamin Franklin and a secret society of descendants, which, when gathered together, unlock a powerful weapon, so the middle schoolers must solve the puzzles, find the artifacts before the bad guy does, and save the nation.

Seventeen-year-old Quell is reluctantly inducted into a magical debutante society of social elites where she must bind with her forbidden magic while evading the assassin who has been tasked with hunting her kind.

"On Halloween night, the scouts, along with their Descender allies, must battle terrifying sasquatches at their own elementary school. Little do they know, the sasquatches are merely the bait to a trap. DeGraff captures three of the Descenders and drags them into a frightening, off-limits sector of The Secret Zoo. Meanwhile, Noah and his friends must protect two of their animals allies from police officers who are convinced that they are dangerous...

When their parents' seedy old motel burns down on the same night they are visited by a strange man covered in skeleton tattoos, Cyrus, Antigone, and their brother Daniel are introduced to an ancient secret society, and discover that they have an important role in keeping it alive.

"Steeped in Hispanic folklore since childhood, middle schooler Charlie Hernández learns the stories are true when, shortly after his parents disappearance, he grows horns and feathers and finds himself at the heart of a battle to save the world."--Colophon.

Ryan Quinn and his best friend, Danny, stowaway on a plane to Africa in an attempt to save two revolutionary musicians whose identities have been compromised by a traitor within the Emergency Rescue Committee, while Ryan's parents, and ERC operatives, try to track the turncoat back in New York.

When Eden Smith moves into the bizarre old mansion housing her grandfather, Vulcan Smith, she discovers a strange society of metalworkers whose mastery verges on the magical, and when her grandfather is punished for rebelling against the guild, Eden must complete a series of deadly feats to save him.

"Austin, Texas, high school junior and talented runner Thea Soloman is still grieving after the murder of her cousin and best friend, Natalie. When Thea is invited to join a secret group called the Black Coats, she finds new meaning. Thea and her teammates are trained to take vengeance on men who have wronged women and gotten away with it, with the promise of exacting revenge of their own. Thea becomes consumed by the Black Coats and also finds love...

When sixteen-year-old orphan Tessa Fell's older brother suddenly vanishes, her search for him leads her into Victorian-era London's dangerous supernatural underworld, and when she discovers that she herself is a Downworlder, she must learn to trust the demon-killing Shadowhunters if she ever wants to learn to control her powers and find her brother.