Hadley Jamison doesn't know what to think when she hears that her classmate, Archer Morales, committed suicide. She didn't exactly know him, but that doesn't stop her from feeling like there was something she could have done to help him. So to Hadley's surprise, on the very night of Archer's funeral, she has a run in with Death himself and is offered the chance to go back in time to stop Archer from ending his life. The catch? She only has twenty-seven days to do it. And if Hadley doesn't succeed? Well, she doesn't want to think about that.

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.

Ian Macpherson and Charlotte (or Charlie, as Ian calls her) Henry had been the best of friends since either could remember. But when Charlotte's mother dies of cancer when she was thirteen, Charlotte goes into a depression that even Ian can't help her out of and pushed them farther and farther apart. Charlotte's depression caused her to gain weight and become the laughing stock of the school. Even her best friend Ian turned on her. But that's when Charlotte moved away to England because of her father's job. Now it's both Ian and Charlotte's senior year and everything is about to change for them both. Ian became the hot player that any girl would happily be with. He never thought he'd see Charlotte again since she'd moved to England. But now she's back and looking totally different. Charlotte still can't forget what Ian and his friends did to her before she left for England. But when they meet again, Charlotte can't help but have her feelings for Ian come flooding back to her. And maybe, just maybe, Ian will let himself feel what he'd hidden from her forever.

After the new president has been chosen, Ambrosia didn't expect life to be like this. To be like an unkillable machine. Mosiac has been experimenting on kids, enhancing them. Making them immune to the virus he created. But all the surviving subjects he have turned. And now they're on a mission to stop him. Highest Rank: #57 in Paranormal

Hal was completely entranced by Amanda from the moment she set foot in Endeavor, and she shook his world view to its core, re-coloring the way he looked at everything. The guides continue to make surprising discoveries as they sleuth into recent alarming developments at school, Amanda's true identity, and her reasons for coming to Orion. They come to realize that Amanda may have disappeared physically, but she is definitely still sending beacons and clues so that they can uncover the larger mystery of which she is a part . . . does an intricate, carved box belonging to Amanda hold the key to everything?