The Last Sprite: Book One of the Sprite Series (PB) (2015)

Cheryl grew up immersed in science and fact. A low level accountant has to always keep a clear head based on what is real. What is real and what is fact blurred on her twenty-second birthday. When several non-factual being's became a real part of her life. Figuring out who to trust is tied to her survival. Too bad most of them are wearing masks. The fact that the demon Belial wants her to die most viciously may not fit with her beliefs, but it is her reality now. It is only one demon though, how bad can one little demon be?