Read it through once

It did not need the medium of a flogging to produce that effect on the master. He tried to wrest the key from Catherine’s grasp, and for safety she flung it into the hottest part of the fire; whereupon Mr. Edgar was taken with a nervous trembling, and his countenance grew deadly pale. For his life he could not avert that excess of emotion: mingled anguish and humiliation overcame him completely. He leant on the back of a chair, and covered his face.