Twelve-year-old Kate becomes the face of an anti-bullying movement after a heroic act goes viral, but her world is turned upside-down when the truth about her involvement is revealed.

Twelve-year-old Jonathan Grisby has been sent to the Slabhenge Reformatory School for Troubled Boys, a former lunatic asylum which is currently run by a sadist who enjoys punishing the boys and setting them against each other; but when a lightning strike kills all the adults the boys find themselves suddenly free--and trapped on Scar Island which seems to be sinking into the ocean.

"Mallory Moss knows the rules of middle school. The most important one? You have to fit in to survive. But then Jennifer Chan moves in across the street, and that rule doesn't seem to apply. Jennifer doesn't care about the laws of middle school ... Then Jennifer goes missing. Using clues from Jennifer's journals, Mallory goes searching. But the closer she gets, the more Mallory has to confront why Jennifer might have run ... and face the truth within...

At Foxham Prep, a posh private school for Washington, D.C.'s elite, a rumor gains momentum as it collects followers on social media, pulling three girls into its path--Bryn, who wants to erase all memories of the mistake she made last summer; cheer captain Cora, who desperately wants to believe in her boyfriend's faithfulness; and shy Georgie, newly hot after a summer at fat camp and ready to reinvent herself--but who can stop a dangerous rumor once...