The Secret Tomb — N. Gray

Searching for the Mask of Immortality proved more challenging than Scout anticipated.It's taken Scout a year to get her life in order. She's working with her mom, Blaire, in her Ulysses Assassins business with her partner, Ralph. And the powers her father, Victor, had passed down to her, were changing her.  When a ball of flames from her past took her back to the Underworld to search for the Mask of Immortality, nothing was as it seemed. She could trust nobody, and it turned her world upside down. She also discovered secrets that were better left unknown, and now others were in danger...Meet Scout, a half-breed who extracted souls with her hands, and wielded her father's powers. But being a child of the Lord of the Underworld didn't come without its challenges.