" Haung brought his left hand up to his face. On its upraised palm a small quantity of blue powder which, with sharp exhalation, he blew into Bo’s face. The effect was immediate. Bo took a step back and struggled to raise his hands up to his face. The large man’s eyes rolled back in his head and he fell in a clattering heap to the floor. "

― G.R. Matthews , The Stone Road (The Forbidden List, #1)