Giving the order to the torpedo-men to "stand fast", Stockdale brought the submarine awash at a distance of 200 yards dead astern of the Havornen. Then, emerging from the conning-tower, and followed by Macquare and the Sub, he punctiliously exchanged salutes with the officer commanding the destroyer.

None of the submarine's officers could speak Danish. Fordyce knew a few words, picked up during his service with the Royal Seal Line, but not sufficient to carry on a conversation. Still in a quandary, they were agreeably surprised when the Danish officer addressed them in English.

"I am glad to see you!" he exclaimed, when the two craft drew within hailing distance. "I thought, until I spoke to your men in the boats, that you were Germans."

By his tone the Dane clearly indicated that his pleasure would not have been anything so cordial if the submarine flew the Black Cross Ensign.

"Thanks!" replied the Hon. Derek; "and we reciprocate your expressions of greeting." He did not think it advisable to congratulate the Danes upon their narrow escape of being blown out of the water. "Might I call your attention to the fact that you are within a couple of miles of a German mine-field?"

"Is that so?" asked the Danish officer. "It must have been the work of a submarine mine-layer—the one that is now hard and fast aground off Laeso. We will proceed, and set to work to destroy the Germans' vile handiwork. Thank you for the information. In return, let me warn you: the Germans have recently laid a new mine-field at the south entrance of the Sound; so if your Government has given you instructions, the information will most likely be misleading. More than that I dare not say, but you have our best wishes."

With another exchange of courtesies the British and Danish vessels separated, the Havornen making towards the region of the floating mines, where, presently, musketry reports and, anon, the heavy roars of a powerful explosive being liberated were evidences that the work of clearing the deadly menace to neutral shipping was in active process.

R19, having picked up her boats, gathered way and an hour later was rounding the Skaw. Here a course S. 3/4 E. was set through the Kattegat. Beyond lay the Sound, where one of the greatest ordeals in modern naval warfare was awaiting the dauntless submarine—the threading of the intricate, uncharted mine-field guarding the principal entrance to the Baltic Sea.

"Jolly decent of that Dane," remarked Fordyce as he stood with Lieutenant Macquare upon the navigation-platform. "There's not much doubt as to which way his sympathies incline."

"It was," agreed Macquare. "I feel sorry for Denmark, one of the most decent neutral countries, looking on at the great stunt. She'd come in like a shot—she still remembers being robbed of Schleswig-Holstein—but it would be the case of Roumania all over again. With the German fleet having pretty nearly its own way in the Baltic it would be suicidal policy for Denmark to chip in. Well, I suppose another twenty-four hours will either see us in the Baltic or else at the bottom of it."