Paladin - Magi of Rulari, #3

What happens when two highly technological civilizations bring their Artificial Intelligences to a planet where Magic works and the A. I.s learn to use it? Terrans and Sekhmet fled from their war-torn worlds and traveled through a portal to find refuge on the planet Rulari, where magic works and men and women will live or die by the sword.  Cadence knows the price of justice all too well. After surviving a massacre that took her parents from her, She must protect her teenage sisters.
Cadence is determined to bring her parents' murderer to justice. But teens from both the human and Sekhmet race are disappearing and each of them blames the other,  and a spell has sealed off the only Artificial Intelligence who could have helped her; the mysterious Harmony, is locked out of the Ley Lines of power. Cadence must accomplish her self-appointed task With only herself, her 13-year-old sisters and her maybe-ally Drake Owen Mabinogion to depend on. Cadence must find the missing teens, regain her inheritance, and bring her uncle to justice.
With secrets and powerful magic around every corner, Cadence must rely on her wits and courage to achieve her goals.