mound, and built a fort, on which were set two of the ship's guns. These the boys made a rule to fire off, with a view to let us know that they were safe, and to try if the guns were still fit for use. This time they found their charge quite dry, and the guns went off with a loud bang.
They had just put a plug in the hole of one of the guns, to keep out the wet, when they heard a sound roll through the air.
"Did you hear that?" said Jack. "I am sure that noise must have come from some ship at sea. Let us fire once more."
But Fritz thought they ought to go home at once and tell me what they had heard. They both ran to the boat with all speed, and put out their strength to reach home ere the sun went down.
The day was fine, and as the rain had kept us in doors for two months, we were glad to go down on the beach for a change. All at once I saw the boys come up the stream in their boat, at a great speed, and the way they used their sculls led me to think that all was not right.
"What have you seen, that should thus put two brave youths to flight?" said I.
They then told us what had brought them back so soon. I had heard the sound of the two guns which they had fired off, but no more. I told them I thought their ears must be at fault, and that the
