Spending the summers on her family's private island off the coast of Massachusetts with her cousins and a special boy named Gat, teenaged Cadence struggles to remember what happened during her fifteenth summer.

Charlize Wynwood and Silas Nash have been best friends since they could walk. In love since they were fourteen. Complete strangers as of this morning. Charlize and Silas must work together to uncover the truth about what happened to them and why. But the more they learn about the couple they used to be, the more they question why they were ever together in the first place.

"She doesn't know who she is. She doesn't know where she is, or why. All she knows when she comes to in a ransacked cabin is that there are two men arguing over whether or not to kill her. And that she must run. Follow Cady and Ty (her accidental savior turned companion), as they race against the clock to stay alive"--

"When a mysterious boy falls from the sky, friends D.J. and Gina must discover the secrets of his identity and help him save the world"--

After Claire wakes up alone on a mountain with no memory of how she got there, she learns her best friend Kat and Kat's boyfriend are missing and Kat's past is full of secrets. It was supposed to be the perfect prom weekend getaway: three best friends, a lake house, a secret trip. But it's clear something terrible happened when Claire wakes up alone and bloodied on a hiking trail-- with no memory of the past forty-eight hours. She remembers Friday...

When Blue Owens wakes up with the overwhelming feeling that something is wrong with her memory, she meets Adam Mendoza, who explains that she paid to have her unpleasant memories erased in order to "start over"--and that begins Blue's journey to recover her memories and understand the truth of why she felt the need to lose them in the first place.