The Witch of Enoch

It's been a year since the death of John Cochran and Harper has no intention of ever forgiving her sister, Tessa.
Plagued with memories both of her own and her sister's, she questions the story her sister told.
A beautiful girl shows up at school the beginning of the spring equinox, drawing Harper into a trap.
Forced underground, and at the mercy of a vicious witch, Harper has to reach out to Tessa in order to get out