Acquitted of murder and released from a maximum-security prison, Mary returns to Salem seeking peace. Instead, she finds a city turning to ash.
A mysterious arsonist known only as “The Giant” is torching Houses of God, leaving a trail of charred ruins and cryptic symbols across the city. When the fires consume St. Margaret’s convent and brutally claim the life of Mary’s beloved mentor, the time for hiding is over.
Reunited with her sister Emily, Mary must hunt down a killer who walks through flames unscathed. But to stop a world on fire, she can’t just be a survivor anymore. She has to remember who she really is.
The Witches of Blood Harbor have returned. And this time, they’re fighting fire with magic.
