The daily class discussions about the nature of man, the existence of God, abortion, organized religion, suicide and other contemporary issues serve as a backdrop for a high-school senior's attempt to answer a friend's dramatic cry for help.

This sequel to Brothers in Arms picks up the story of Martin Luna as he struggles to rebuild his life after the death of his little brother. In trouble at Bluford High School for fighting, Martin faces an even bigger problem at home: Frankie, the most feared homeboy from his neighborhood, is hunting him.

What if you aren't the Chosen One? The one who's supposed to fight the zombies, or the soul-eating ghosts, or whatever the heck this new thing is, with the blue lights and the death? What if you're like Mikey? Who just wants to graduate and go to prom and maybe finally work up the courage to ask Henna out before someone goes and blows up the high school. Again. Because sometimes there are problems bigger than this week's end of the world, and sometimes...

Adam not only is trying to understand his OCD, while trying to balance his relationship with his divorced parents, but he's also trying to navigate through the issues that teenagers normally face, namely the perils of young love.

Struggling to return to normalcy after surviving Alison's attempt to kill them, Spencer, Aria, Emily and Hanna endure a series of disasters before realizing that they are being stalked by a new "A" who knows all of their secrets.

Vee Bell, able to slide into other people's minds, sees someone standing over the body of her sister's best friend, Sophie, holding a bloody knife but she is afraid that anyone she tells will think her crazy and so she must find a way to identify the killer herself, before he or she strikes again.

Forced to choose between her mom's freedom and her own happiness, skater girl Beth Risks moves in with an aunt. At her new school friends of Ryan Stone, a popular baseball jock, dare him to ask Beth out on a date. What follows is an intense attraction that neither Ryan nor Beth expected.

"After failing to come to Belinda's aid while she was being attacked, Emily and another classmate are punished by being forced to work at a community center for people with disabilities, but they are put the ultimate test when Belinda finally returns to school and they must find a way to make amends to her"--

"As a town prepares for the anniversary of the deaths of five cheerleaders who were killed in three separate, horrific accidents, two teens uncover long-buried truths about what really happened years ago"--

The lives of four high school seniors intersect weeks before a meteor is set to pass through Earth's orbit, with a 66.6% chance of striking and destroying all life on the planet.