Final Girls by Riley Sager

Quincy seems to be fine, years after she was the only survivor of a mass murder at a lake cottage. But meeting another “final girl” will change her perceptions of how well she’s coping.

Fast paced and twisty

Characters are not likable

Nonlinear timeline

Some unbelievable plotting

Enjoyable thriller if you don’t think too hard about it.

Readalikes for twisty thrillers:

The Night Shift by Alex Finlay