“No, not a sorcerer,” Merlin said brazenly, although his eyes were wide with his own impunity. “Warlock. There is a difference.” He waited, expecting the prince to laugh at the thought of Merlin having any kind of magical ability—or any ability at all.
Arthur’s expression didn’t change. “Really. Tell me, Merlin, what exactly is the difference between a sorcerer and a warlock?”
Merlin swallowed hard.