Each carried a strange banner swung from stem to stern above the upper works, and upon the prow of each was painted some odd device that gleamed in the sunlight and showed plainly even at the distance at which we were from the vessels. I could see figures crowding the forward decks and upper works of the air craft. Whether they had discovered us or simply were looking at the deserted city I could not say, but in any event they received a rude reception, for suddenly and without warning the green Martian warriors fired a terrific volley from the windows of the buildings facing the little valley across which the great ships were so peacefully advancing.