High school junior Kayla and her two best friends have always been close. Even after Kayla becomes a cheerleader with a basketball star boyfriend, Riley falls in with the skaters, and Evan loses himself in school, the three remain dedicated to their promise to each other: to remain friends no matter what. But when a disastrous prom ends with Kayla single and her best friends dating, the strength of their bond will be tested. Because, as Kayla soon realizes, her feelings for Riley are more than just friendly. Dating a girl is something that's never crossed her mind before, but more than that,...

Valerie Marsh and her three closest friends - Tara, Amber, and Kat - have just started their senior year of high school. Tara's a straight-A student with an Ivy League school in her future, Kat's the lead in every play performed at Riverbank High, and Amber is a popular cheerleader with boys lining up to date her. Valerie, meanwhile, has mediocre grades, works the light booth while Kat's onstage, and has never even gone on a date with a boy. When Tara gets a boyfriend and convinces Valerie to ask her neighbor Lucas out on a double-date, things quickly go awry, leaving Valerie to wonder who...

Harper has a secret...and it's not that she likes girls. She has a rare gift: she can see how old other people will be when they die. Nothing she does changes this number, and that becomes especially clear when her mother dies in a car crash. With only one other person in the world who knows about and shares her gift, Harper is determined to keep her distance from everyone. Then she falls for Chloe... whose number is 16. That means that Chloe doesn't have twelve months to live. She doesn't even have six. She is going to be dead by the end of the summer, unless Harper can find a way to stop...