Sixteen-year-old Aza never intended to pursue the mystery of fugitive billionaire Russell Pickett, but there's a hundred-thousand-dollar reward at stake and her best and most fearless friend, Daisy, is eager to investigate. So together, they navigate the short distance and broad divides that separate them from Russell Pickett's son, Davis. Aza is trying. She is trying to be a good daughter, a good friend, a good student, and maybe even a good detective,...

"Is Dylan hunting Casey to prosecute her or protect her? Casey Cox is still on the run, fleeing prosecution for a murder she didn't commit. Dylan Roberts--her most relentless pursuer--is still on her trail, but his secret emails insist that he knows the truth and wants to help her. He's let her escape before when he had her in his grasp, but trust doesn't come easily. As Casey works to collect evidence about the real murderers, she stumbles on another...

Mathilda (Tilly), fourteen, and Ruth Anne (Roo), sixteen, are sisters and best friends in Connecticut, but when Roo crashes her car while texting she is confined to a hospital bed with "locked-in syndrome," aware of her surroundings, but apparently comatose--and Tilly must find a way to communicate with her sister, while dealing with her own sense of guilt.

Minutes after the principal of Opportunity High School in Alabama finishes her speech welcoming the student body to a new semester, they discover that the auditorium doors will not open and someone starts shooting as four teens, each with a personal reason to fear the shooter, tells the tale from separate perspectives.