Angel in the Shadows, Book 1 by Lisa Grace (Angel Series)

Optioned and in development for a major movie through Motion Picture Pro Studios.
Angel in the Shadows, Book 1
Fifteen-year-old Megan Laughlin has a gift; or what seems like a curse at times. Megan sees angels and demons.
Megan knows her destiny is to protect her friends against dark angels who try to sway them into situations that can destroy their souls, their lives, and their eternity.