It had gone; it was behind the clouds. There was no sound. The clouds to which the letters E, G, or L had attached themselves moved freely, as if destined to cross from West to East on a mission of the greatest importance which would never be revealed, and yet certainly so it was--a mission of the greatest importance. Then suddenly, as a train comes out of a tunnel, the aeroplane rushed out of the clouds again, the sound boring into the ears of all people in the Mall, in the Green Park, in Piccadilly, in Regent Street, in Regent's Park, and the bar of smoke curved behind and it dropped down, and it soared up and wrote one letter after another--but what word was it writing?