After surviving their latest encounter with A, high school seniors Aria, Emily, Spencer, and Hanna must try to convince the police that the real A is still on the loose, all while trying to stay alive.

Collects the novel in which Bella, moving in with her father, meets a boy at school for whom she feels an overwhelming attraction and who she comes to realize is not human, and a full-length reimagining of the original story.

Comedy about a power struggle between two high school administrators who are vying for the top job of principal.

Former best friends Hanna, Aria, Spencer, and Emily, who lost their best friend and leader, Alison, years ago when she disappeared, find themselves in grave danger when they pursue the truth about Alison.

The Garde, broken and divided, discover that the Mogadorians have commenced their ultimate invasion plans and will stop at nothing to thwart it.

When someone starts stalking high school junior Camelia, everyone at school assumes that it is Ben, who is new at school and rumored to have killed his previous girlfriend, but Camelia is nevertheless inexplicably drawn to him.

After high school juniors Spencer, Emily, Hanna, and Aria think they have seen Ali, their missing and presumed dead friend, they pursue clues from a mysterious stalker, trying to find out if she is still alive.

Julia DiVino, a college-bound student at South Bay High School, has vowed never to join a gang, but she faces some difficult decisions when her dream guy, Eric Valiente, becomes a gang member.

In rural Ohio, friendships and a beautiful girl prove distracting to a fifteen-year-old who has hidden on Earth for ten years waiting to develop the Legacies, or powers, he will need to rejoin the other six surviving Garde members and fight the Mogadorians who destroyed their planet, Lorien. Friendships and a beautiful girl are distracting to a teenager who is hiding on Earth while he waits to develop the powers he will need to rejoin the other six...

After their friend who has been missing for more than three years turns up dead, four former best friends continue to receive frightening messages from someone who knows damaging secrets about them.