The Dragonsigns Trilogy (Running the Gauntlet, Weighing the Scales, Taking Wing). Dragonsigns

Armor up. Dive into adventure with the complete Dragonsigns trilogy: three books of action, truth, treachery, and the secrets of the skein. A hand sheathed in skein magic can rip claws through stone. Now a killer's gathering enough of its power to disappear from sight, to shrug off gunfire, to lunge out and strike down his prey in an instant - and what he wants may have already shattered Colin's family once already.
Someone has to stop him. Colin hunts for the truth behind that history, and the key to wielding the strange, shapeshifting gauntlet that is his only defense. Someone has to stop him. But who is Colin saving from who?The sister whose disappearance still haunts him.The detective he's drawn to, and not only because she knows the case all too well.His old friends who have their own ties to the magic.Or the truth behind the whole town? Which one is the real threat, and who is the next target?Someone has to stop him.
And Colin will make allies and lose them, battle for his family again and again, and uncover the secret behind who lives and who must die.