The Worsening by: Olivia Stanton, now available on Kindle :

The Worsening
In the tradition of Stephen King comes a fast paced suspense / thriller about a free spirited, young girl named Carla. Recently out of a relationship, she decides to move to the city. Her days and nights are spent managing a small cafe and trying to make ends meet. Her relationship with her mother has always been a turbulent one, and though she misses her father, she finds herself avoiding them–but an ominous phone call from her father and an unexpected visit from her brother Matty would change all that, and force her to face what she has been avoiding–“The Worsening.”