As mysterious murders threaten the new peace between Shadowhunters and Downworlders, only Simon, the Daylighter vampire, can help bring both groups together.

In a society determined to keep her under lock and key, Tavia must hide her siren powers. Meanwhile, Effie is fighting her own family struggles, pitted against literal demons from her past. Together, these best friends must navigate through the perils of high school's junior year. But, everything changes in the aftermath of a siren murder trial that rocks the nation, and Tavia accidentally lets out her magical voice at the worst possible moment. Soon,...

Pinki, a young rakkhosh fire demon, does not want to lead the resistance against the Serpentine overlords, and she certainly does not want to be chosen rakkhosh queen, but somehow she finds herself wearing the crown of flames, with all the responsibilities and possibilities that come with it.

Twelve-year-old Aru stretches the truth to fit in at her private school, but when she is dared to prove an ancient lamp is cursed, she inadvertently frees an ancient demon.

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.

While on a horror movie set with his Uncle Dervish, Grubbs Grady realizes that his battle with the evil demon master Lord Loss may be about to resume.

As the demonic Fomorii ravage their land, Bec and her warrior companions leave the devastated area not only to answer a call for help but also to find information that will enable Bec to unlock the secrets of her past.

When Max's mom is kidnapped by demons, he sets out to try to find her.

"Determined to prevent the war her brother Alex is provoking, twelve-year-old Faryn Liu and her half-dragon friend, Ren, seek help from the New Order, warriors based in Manhattan's Chinatown, and from the Monkey King"--OCLC.

Max may have finally found his mom with the help of a very smart crow, but finding her is just the beginning.