When enigmatic freshman Amanda Valentino arrived at Endeavor High, she chose three people - Callie, Hal, and Nia - to guide her through the choppy waters of her new school. Except she didn't tell them about each other. When Amanda leaves, the three must reluctantly work together to figure out why. But once they start piecing together the cryptic clues that Amanda herself is leaving for them, they realize that everything they thought they knew about her is false. The more they dig, the mystery of where - and who - Amanda is deepens.

Serena Lloyd was just your average plain Jane. The girl that everyone heard of, but never really knew. Her life was pretty ordinary for a high school girl, but this was about to change when she transfers to Young Prep's High and meets Jared Cooper. The high school hunk. Her life couldn't be any better until tragedy strikes...