"Althea and Oliver, who have been friends since age six and are now high school juniors, find their friendship changing because he has contracted Kleine-Levin Syndrome"--

A member of the Bayview Crew disappears and everyone feels like they could be next, but the situation suddenly worsens when someone unexpectedly returns to Bayview.

A near-death experience, a horrible incident at school, and a move from Connecticut to Florida have turned seventeen-year-old Pierce's life upside-down, but when she needs him most John Hayden is always there, helping but reminding her of her visit to the Underworld.

When Kendall asks Marisa, the queen of sniffing out cheaters, to spy on her boyfriend TJ, Marisa soon discovers the girl TJ is falling for is Marisa herself, and the feeling is quickly becoming mutual.

"Mickey Bolitar and his friends continue to investigate the Abeona Shelter, while Mickey searches for answers about his father's tragic death"--

Cleo was the queen bee of the RADs, the normies, and everyone in between at Merston High. But now new girls Frankie Stein and Melody Carver seem to be taking over.

After her paranormal-loving father dies, Hattie Tilney stops believing in ghosts until she works with new student Kit Morland on an investigation project and finds herself wanting to believe in something.

When Iris and Alice's high school dance at the infamous Levy Castle, the site of starlet Mona Moody's unsolved death in the 1940s, is interrupted by a violent assault, they pull out their murder boards and get back to work.

Still recovering from her recent breakup, Daphne Elizabeth intends to finish her senior year at Rosetta Academy with her head down and heart shuttered, but when students begin to fall into a deep sleep, she teams up with the swoony new student to find the source of the spell and stop it before it is too late.

Every day in chemistry class, high school student and aspiring songwriter Lily Abbott is finding notes left to her by a mystery boy, love letters really, and she hopes they are from Lucas, a boy she is attracted to--so when she finds out they are really from Cade Jennings, an arrogant student whom she has previously despised, she is shocked and unsure about how to respond.