Undercurrent

After losing her sister and finding out who – or what – she really is, Vanessa returns home for her senior year at Hawthorne Prep. In addition to all of the other pressures that accompany such an important, transitional period, Vanessa's dealing with several unanticipated challenges.

As she walks the halls without Justine for the first time, answers questions about their tragic summer, and debates who to tell the truth to, she'll do her best to get through the moment, and figure out what it means for her future.

As if all this isn't enough, the ice is melting in Winter Harbor. And underneath its surface, what has been frozen is coming back to life. The sirens Vanessa and her boyfriend Simon stopped over the summer will want their revenge, and this time, it's Vanessa they're after.

To protect those she loves, Vanessa will need the powers she believes she has but doesn't know how to use. And to learn them, she'll have to admit the truth, and seek help from the one person who might know her better than anyone...