The masters, mates and crews of the "Olga" and the "Louisa" were tried and sentenced to death, and later were executed. Ober-Lieutenant Dreiner, for his cowardly attempt to murder Dave and his three new friends, was also sentenced to death.
Before his leave in port was ended Dave and Belle met "Mr. and Mrs. Launce" and learned that they were really the Earl and Countess of Denby. After her awful experience in the water the countess's health remained impaired for months, so the noble couple gave up the idea of spy work and turned their energies toward Red Cross work in France and Italy.
Sophia Weiner and her daughter were convicted of espionage in that they had sailed for England with false passports. They are now confined in some prison in England, and will remain there for some years after the war closes.
Captain Kennor reached home safely, where he learned that the other boats from the "Rigsdak" had reached a friendly shore. It was some months before the Danish master went to sea again.
The British admiral's report, sent through channels to the Vice Admiral of the American destroyer fleet, and by him referred to the Secretary of the Navy, was of such character that Dave and Dan received the highest praise direct from Washington by cable, and afterwards by letter.
They had done their work in the finest American naval style, and had made a ten-strike against the German mine-layers.
But they took their honors easily, and had need to, for there was still greater work ahead of them after Belle had used up her few days' leave and had sailed back to France.