Hell is coming by N.P. Martin book review

This follows a girl named Leia who has been seeing demons all her life.  It started the night a demon came to her house when she was little and kidnapped her mother and killed her father.  Now a teenager Leia is still seeing demons but does not tell anyone.  One night she comes home and finds her brother missing and the woman that took care of her murdered.  Along the way Leia finds out that she has and uncle.  Under the guidance of her uncle.  She works to save her brother and ultimately finds out that she must save the earth from hell on Earth.