Yesterday, everything in Sarah Metz's life was perfect, or at least as close as anyone ever gets. The big bad was defeated. She was living with the man she loved. The most difficult challenges on the horizon were finding a job and dealing with school.

Today, she opened the letter sent by her dead best friend, and that ripped perfect to shreds. Now she remembers who she used to be, why she is where she is, and what she needs to do.

Althiira is back. And if justice is impossible, she's perfectly fine with revenge.