Two years after a tragedy saddles him with viral fame, twelve-year-old Simon O'Keeffe and his family move to Grin And Bear It, Nebraska, where the internet and cell phones are banned so astrophysicists can scan the sky for signs of alien life, and where, with the help of two new friends, a puppy, and a giant radio telescope, Simon plans to restart the narrative of his life.

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, tell the tale from separate perspectives.

Relates how one boy--who had friends, enjoyed reading, playing saxophone in the band, and had never been in trouble before--became a monster capable of entering his high school with a loaded gun and firing on his classmates, as told from the viewpoints of several victims. Each perspective is written by a different writer of young adult fiction.

"After a girl is killed by her ex-boyfriend in a school shooting, her two best friends attempt to memorialize her in a town economically dependent on the shooter's family"--

Ava is having a really bad day. Her parents are getting divorced. She just had a big argument with her two best friends. And she forgot to charge her phone… again. To top it all off, while she is hiding out in the bathroom over lunch, the alarm goes off for a lockdown drill. Ava knows the rules. She has to get herself into a classroom, turn the ringer off on her phone, lock the door, and cover the windows. But all of the rooms have already been...

Alys, a Plaineville, Wisconsin, junior who dreams of studying violin at Julliard, must deal with the aftermath of a tragic high school shooting in which her older brother, Luke, was the shooter.