Under the thick cover of the autumn night two massive silent forms, which had crept with all lights out into the Sound after their long fast voyage from the northern mists, were warped into dock; the supporting shores were fitted, and the water around them run out. Long before the flagship Intrepid stood clear and dry on the dock floor, Dawson, in his uniform of a private of Marines—"A Marine can go anywhere and do anything," he would say—had slipped on board and shown the Commander credentials from the Board of Admiralty which made that hardened officer open his eyes. "My word," exclaimed he, "you must be some Marine! Come along quick to the Admiral." So Dawson went, not a little nervous—the moment his foot trod the decks of a King's ship all his assurance dropped off, his old sense of discipline flowed back over him, and an Admiral became a very mighty potentate indeed. Ashore Dawson could face up to the Lord Jacquetot himself; on board ship a two-ring lieutenant was to him a god! He followed the Commander, and was ushered into the Admiral's presence. "What!" cried Stocky, stern in manner always, but very kindly at heart towards those whom he found to be true men. "A private of Marines with plenary powers from the First Lord? Take the papers off him and chuck the damned comedian into the ditch. We have no time here for the First Lord's humour." The Commander drew near and whispered. "What! Authority endorsed by Jacquetot? There is something queer about this. Look here, my fine fellow, who the devil are you? Are you a Marine, or a too clever German spy, or what? Make haste. There is still enough water left over the side to pitch you into without breaking your dirty neck."

Dawson knew his man. He had served in the same ship with Stocky when that officer had been a lieutenant; he had waited upon him in the wardroom. He had felt the rasp of his tongue in old days. He approached, and without saying a word handed the letters given him by the First Lord and Jacquetot, adding his official card. The Admiral read the papers slowly and came at last to the card. Then his frowning brows softened, and he smiled. It was the old smile of Lieutenant Stocky. "Why, it's Dawson who was my servant in the old Olympus; now Chief Inspector of Scotland Yard. That explains all. But why the hell, man, do you dress up as a Marine?"

"Once a Marine, always a Marine," replied Dawson, who felt happier now that the Admiral had recognised him. "I can't keep out of the uniform, sir. Besides, it's very useful when I want to be about the docks."

"My orders," said the Admiral, "are to dock, clean, coal, and be off. I am expecting more detailed instructions, but they have not yet come. These letters say that you will explain the programme here, and that you have been charged with full responsibility for keeping our movements secret. I am to give you all possible assistance. All right. Go ahead. What do you want of us?"

Dawson rapidly told how the two dummy battle-cruisers had come stumbling into the Sound in the afternoon, and how the Three Towns believed that the Intrepid and Terrific were at that moment lying on the shoals out of service for weeks to come. "No one must guess," he concluded, "that the real Intrepid and Terrific are here safe in dock, that they will go out two days hence in the middle of the night, and dash away south to wipe Fritz's flag off the seas. We have picked the dockyard hands with the greatest care, and have them under watch like mice with cats all about them. If a single one of your officers or men goes out of the dock gates the game will be up and I won't answer for the consequences. Everything rests with you, sir. Will you give orders that no one, no one, not even you yourself, shall leave either of the battle-cruisers while they are in dock—no one, not for a minute."

The Admiral laughed, and the officers in his room respectfully joined in. "So we have been mined and are aground somewhere yonder on the mud surrounded by sorrowing patrols. And the Three Towns are dropping salt tears into their beer. It is a fine game, Dawson. I didn't believe much in Lord Jacquetot's dummies, but they've come in darned useful this time. Are you going to keep Plymouth and Devonport in the dumps for long?"

"Until you've done your work, sir," said Dawson.

"So until then the Intrepid and Terrific will lie crippled in the Sound for all the world to see and for Fritz to believe. If this very bright scheme is yours, Dawson, we will all drink your health down south as soon as our work has been done. For the credit will be yours rather than ours. I will help you all I can; it is my duty and my very keen desire. A man who can make so brilliant a plan for confounding the enemy's spies is worth a statue of gold. He is even worth the sacrifice of two day's leave while one's ship is in dock. What do you say, gentlemen?"

"I never thought," said the Flag Captain, "that I would willingly spend two days shut up in a smelly dock, but you may count me in, sir. I won't head a mutiny when all leave is refused."

"You shall have your way, Dawson. All leave stopped in both ships. Not a man is to go ashore on any pretence, no matter what the excuse. The mothers of the lower decks may all die—they always do when a ship is in port—but not a man shall leave to bury them. Give the orders in the Intrepid, and ask the captain of the Terrific to be so good as to come aboard."