The Afterdark E Latimer by E. Latimer instant download after payment.

Queer horror at a boarding school with a Lovecraftian twist in this new YA novel from E. Latimer, author of the acclaimed The Strange and Deadly Portraits of Bryony Gray.
Northcroft is an elite boarding school with a deadly secret. Each night as the bell tolls and the shutters slam down, cutting off the outside world, the Afterdark descends, turning the surrounding old growth forest into a macabre copy of itself. A negative photograph crawling with horrors.
Evie Laurent is certain of one thing from the moment she sees Holland Morgan on the front steps of Northcroft: she wants to know everything there is to know about her. But there are some things about Evie herself that are better kept secret. Especially the fact that she let her sister drown. And that it's getting harder to ignore her dark impulses . . . 
Holland Morgan knows falling for Evie is just one more terrible choice in her long history of terrible choices. The problem is, she's not sure...