18-year-old Jasmyn secretly resents her family's preference for her 8-year-old sister Katarina. Her jealousy grows when her grandmother, a dying witch, overlooks Jasmyn and chooses Katarina to inherit her magic powers. Although being second-place to her sister is something Jasmyn has grown accustomed to, this rejection wounds her like no other.When sinister dragons appear along the California coastline, Katarina tries to stop them, but her spells fail. Her family discovers it is because she didn't inherit all of their grandmother's magic and that her grandmother split her magic between the two sisters.Now, Jasmyn and Katarina must work through their sibling rivalry to stop the menace. Can Jasmyn put her pain and resentment aside to wield her grandmother's magic? The bond of sisterhood is strong, but so are powers of darkness.