Freedom's Knife - an exciting dystopian science fantasy book by Daphne Moore

Freedom's Knife - an exciting dystopian science fantasy by Daphne Moore
A tyrannical dystopia. A vengeful Native American spirit. Alys is caught between them with her son in danger.  Her weapons are a talent for violence and an ability to communicate with spirits.  While trying to win her freedom and regain her son, she finds help from an unexpected source: Walker, a mysterious mage with an agenda of his own. First in the Justiciar's Redemption series.