“It almost looks as if he meant to help the O’Hara,” said Heideck to Edith, who was standing by his side with a field-glass. “The gunboat is clearly no match for the Forbin, and has perhaps been hopelessly damaged.”

In fact, the Royal Arthur continued her course northwards, maintaining an incessant fire upon the Chanzy and the destroyer, which still kept on the watch in the rear, and made for the Forbin, on which she immediately opened fire with her bow-guns.

As the scene of action thus shifted further and further north, the captain of the Caledonia resolved to turn westwards again. It did not seem advisable to call at Malta, but assuming that the Royal Arthur could hold the French ships for a considerable time, he might fairly hope to reach Brindisi, his original destination.

But the course of events disappointed his hopes. A ship was reported ahead, which proved to be the Arethuse, bearing down straight on the Caledonia. To avoid meeting her the captain immediately headed northwards. This brought the Caledonia closer to the scene of action than had been intended, so close that a British shell, discharged at the destroyer lying to the east, flew over the low French vessel, and fell into the sea right before the bows of the Caledonia, raising great jets of water.

A few seconds later the French destroyer moved rapidly in the direction of the Royal Arthur, and the passengers of the Caledonia, and all the sailors on the now more restricted field of operations, witnessed a fearful sight. The destroyer had seized the right moment to attack, and from one of its tubes had launched a torpedo with splendid aim against the enemy. In the centre of the Royal Arthur, just above the water-line, a tiny cloud of smoke was seen, and then a large column of water spurting up. At the same time a dull, loud report was heard that shook the air for a considerable distance round and drowned the thunder of the guns.

It looked as if the cruiser was being torn asunder by the hands of giants. The enormous hull split in two. Slowly the prow leaned forwards, the stern backwards. Immediately afterwards both parts righted themselves again, as if they would close up over the gaping breach. But this movement only lasted a few seconds. Then the weight of the water rushing in drew the gigantic hull into the depths. The Royal Arthur sank with awe-inspiring rapidity. Now only her three funnels were seen above the surface of the water; a few minutes later nothing was visible save the top of the mast and the top-pennants hoisted for battle. Then a mighty, foaming billow rose on high, and only the breaking of the waves marked the spot where the proud cruiser lay.

The guns had ceased firing, and deep silence reigned on all the ships. The passengers were paralysed by overwhelming horror. The captain ordered all the boats to be launched to go to the assistance of the crew of the Royal Arthur. The Chanzy also was seen to be letting down boats. The O’Hara fled, to avoid falling into the hands of the superior French forces, and withdrew from the scene of action in an easterly direction, pursued by the Forbin, which sent shot after shot after her. If the captain of the Caledonia had abandoned all idea of flight, he was not only following the dictates of humanity, but obeying the signals of the destroyer, ordering him to bring to. He knew that there was no longer any chance of escape for the steamer entrusted to his care, since the shells of the Royal Arthur had ceased to threaten the enemy.

The struggles of the unhappy men, who had reached the surface from the gloomy depths, and were now making desperate efforts to save themselves, presented an affecting sight. Those who could not swim soon went under, unless they succeeded in getting hold of some floating object. Every second more of the numerous heads, which had been seen above the water immediately after the sinking of the cruiser, disappeared, and there was no doubt that the crews of the boats, though working heroically, would only be able to save a small part of the crew.

Meanwhile the commander of the Chanzy’s gig lay to at the gangway of the Caledonia. The first officer, with four marines and a non-commissioned officer, boarded the steamer and saluted the captain with naval politeness.

“I greatly regret, sir, to be compelled to inconvenience you and your passengers. But I am acting under orders, and must ask you to show me your papers and to allow me to search the ship.”