When the Cullens, including her beloved Edward, leave Forks rather than risk revealing that they are vampires, it is almost too much for eighteen-year-old Bella to bear, but she finds solace in her friend Jacob until he is drawn into a "cult" and changes in terrible ways.

Bella must choose between her friendship with Jacob, a werewolf, and her relationship with Edward, a vampire, but when Seattle is ravaged by a mysterious string of killings, the three of them need to decide whether their personal lives are more important than the well-being of an entire city.

Sixteen-year-old Violet Ambrose's ability to find murder victims and their killers draws the attention of the FBI just as her relationship with Jay, her best-friend-turned-boyfriend, heats up.

Eighteen-year-old twins Adina, a viola prodigy, and Tovah, a future surgeon, find their relationship tested when they learn that one of them will develop Huntington's, the degenerative disease ravaging their mother.