Luminosity (Gravity #3)

Includes books 2, 3, and 4 of the Gravity series. In Uncertainty, Ariel finds out more information about her grandmother's visions and family secrets. An unexpected reunion turns her life upside down, and she doesn't know who to trust. In Luminosity, Ariel is haunted by reoccuring nightmares that bring her back to the spooky Dexter orphanage in search of something she once lost..but she's not the only one looking for it. In the final volume of the series, Velocity, Ariel finds out the truth behind why she's seeing ghosts, and the depth of what her powers are. She must stand up against the heinous Thornhill Society in their nefarious plot to bring Hell on earth.