"Look." Merlin continued, a hint of irritation coloring his voice once more, "if I told you who was responsible you wouldn’t believe me. If you want to find him, you’ll have to do it on your own. The only way to stop him, I think, is by finding him for yourselves and persuading him, coming to some understanding. He needs the money for what he’s trying to achieve. He’ll need to get it. Or at the very least, a large slice of it."