Falling From Grace (Grace Series #1‪)‬

Grace Shelley's about to face the worst day of her life. Her best friend has left her, her father's starting a new family, and she's the most unpopular girl in school.

She's going to need a miracle to survive the first day back to school.

That miracle comes in the form of angel named Robert, whose life is changed more by her than she is by him.