Read it through once

"All right, we'll change the subject; I guess you were about to give me another dig, anyway, so I'm willing to change. How's the Awful Mystery flourishing these days? Wilson's got a scheme for driving plain window-glass out of the market by decorating it with greasy finger-marks, and getting rich by selling it at famine prices to the crowned heads over in Europe to outfit their palaces with. Fetch it out, Dave."