CHAPTER XIII

Kapitan-Leutnant von Hoppner's Prowess

"There are worse tasks than this," mentally observed Kapitan-Leutnant Ludwig von Hoppner of H.I.M. torpedo-boat V201, as he went below to his cabin. "Himmel! There is but little chance of destruction in these waters, unless we have our orders to attack the Russians, but it is infinitely to be preferred to service in our unterseebooten. Thanks to our elaborate defences against those accursed Englanders one can enjoy a good night's rest afloat. It was indeed thoughtful of my friend, von Rutter, to get me transferred from the Cuxhaven division to the Baltic."

Unfortunately for von Hoppner's good intentions his idea of having an undisturbed slumber was rudely shattered by the appearance of a messenger.

"What is it, numskull?" thundered the Kapitan-Leutnant.

"A signal from the flag ship, Herr Kapitan," replied the man. "The armed liner Komoran has arrived from the South Atlantic with numerous prisoners. We are to pass her through without delay."

Grumblingly von Hoppner resumed his recently-discarded greatcoat and muffler, thrust his cap over his eyes, and made his way on deck and thence to the bridge.

"Well?" he enquired laconically, addressing a tall, cadaverous-featured unter-leutnant.

"The Komoran is sighted, sir," replied the junior officer. "S19 has just signalled that she is escorting her direct to Stettin. This time, I trust, there will be no mistake."

Unter-Leutnant Schwam was referring to the case of a German commerce-destroyer that, having successfully evaded the British patrols in the North Sea, was fired upon and sunk by Hun cruisers in the Baltic under the misapprehension that she was an enemy vessel attempting to run the gauntlet. Since then elaborate precautions had been taken to prevent a similar occurrence, one of which was that commanding officers of patrolling craft were to be on the bridge whenever a German war vessel was passing through the cordon.

Having carried out his duties as far as the returning raider was concerned, von Hoppner was about to seek his bunk once more when a vivid light flared from the surface of the water at a distance of less than two miles from the patrolling torpedo-boat.

"Donnerwetter!" ejaculated the now furious Kapitan-Leutnant. "Am I to get no sleep to-night? How does that light bear, Herr Schwam?"

The Unter-Leutnant took a compass bearing and reported the result of his investigations to his superior.

"Then that is at Position 24," declared von Hoppner. "Our section of the defence, confound it!"

He rang for half speed ahead, giving instructions to the Quarter-Master to steer towards the burning calcium light that indicated a violent disturbance of the steel net 40 or 50 feet beneath the waves.

The "tell-tale" was an ingenious device consisting of a calcium-light buoy made of glass, so as to be practically invisible during daylight. On the under side of the buoy was a "friction-tube" of sufficient strength to resist the power of the winds and currents, but at the impact of a submerged vessel with the net the buoy-rope connecting the latter with the buoy would put a strain on the friction-tube enough to ignite the dazzling light.

As V201 proceeded towards the object of her investigations the watch on deck prepared the deadly "distance-charge" grapnel. Over the stern was tossed a length of flexible wire rope, terminating in a cylinder of high-explosive and a barbed contrivance to engage in the net adhering to the trapped vessel. At first only 100 metres were paid out; the rest of the circuit, roughly twice that length, was wound round a drum.

"All ready aft?" shouted the Kapitan-Leutnant.

Receiving an affirmative reply, von Hoppner ordered speed to be reduced to that corresponding to five knots, and, since the more slowly the grapnel was moving through the water the deeper it sank, the explosive charge was now in a position to engage the obstruction.

Suddenly there was a jerk on the wire rope. The petty officer operating the hand-brake of the winding-drum allowed another hundred metres to reel off before checking the revolving cylinder. Not until the third hundred metres was on the point of being reached did he jam the brake hard on.

"Now!" he exclaimed tersely.

At the word a seaman pressed the key of the firing-battery. With a deafening roar a column of water leapt high in the air, accompanied by a dense cloud of smoke. Then came the hiss of falling foam and the heavy plash of solid objects striking the surface as they dropped from great and varying heights. Then all was silent.

"Farewell, Englander!" exclaimed von Hoppner gleefully.

"Not much doubt about that, Herr Kapitan-Leutnant," added Schwam obsequiously.

"Let us hope we did the trick properly," rejoined von Hoppner; then, leaning over the guard-rail, he gave orders for the search-light to be unscreened.

Although the calcium light had vanished in the terrific upheaval, there was no mistaking the locality of the explosion. Already within a radius of a hundred yards the surface of the water was covered with oil that gave a weird kaleidoscopic effect under the slanting beams of the search-lights.

"Himmel, she carried an enormous quantity of oil!" remarked Unter-Leutnant Schwam, as V201 steamed slowly round the steadily-increasing circle of iridescent liquid. "It will be interesting, when we send down the divers, to find out what type of craft she was."

Satisfied with the result of the preliminary investigations, V201 switched off her search-lights. Before returning to his cabin von Hoppner drafted a dispatch for transmission by wireless to the officer commanding the patrol flotilla. Then, his mind occupied with contented visions of honours that were to be bestowed upon him for his signal services, the Kapitan-Leutnant went below.

Soon after daybreak, lighters with diving-parties and spare nets proceeded to the spot. The divers reported the wreckage of a large vessel, evidently one of a new class of submersible cruisers of at least 4000 tons displacement. Had the Hun authorities employed experts for the examination, instead of taking the word of a seaman-diver, they would have modified their extravagant claim. As it was, Berlin claimed the destruction of an enormous British submarine-cruiser, while von Hoppner had the Ordre pour le Mérite bestowed upon him by his wildly delighted Emperor, who also liberally showered Iron Crosses upon the torpedo-boat's crew.