Some two hours later Merriman, who had kept awake and on guard only by the most determined effort, heard a gentle tap on the barrel and a faint “Hist!” The lid was slowly raised, and to his intense relief he was able to stand upright and greet Hilliard crouching without.

“Any news?” queried the latter in the faintest of whispers. “Absolutely none. Not a single thing came out of that boat but props. I had a splendid view all the time. Except this, Hilliard”—Merriman’s whisper became more intense—“They suspect us and are trying to trace us.”

“Let them try,” breathed Hilliard. “Here, take this in.”

He handed over the satchel of fresh food and took out the old one. Then Merriman climbed out, held up the lid until Hilliard had taken his place, wished his friend good luck, and passing like a shadow along the wharf, noiselessly descended the steps and reached the boat. A few seconds later he had drifted out of sight of the depot, and was pulling with long, easy strokes down-stream.

The air and freedom felt incredibly good after his long confinement, and it was a delight to stretch his muscles at the oars. So hard did he row that it was barely three when he reached the boat slip in Hull. There he tied up the skiff and walked to the hotel. Before four he was sound asleep in his room.

That evening about seven as he strolled along the waterfront waiting until it should be time to take out his boat, he was delighted to observe the Girondin pass out to sea. He had dreaded having to take another twenty-four hours’ trick in the cask, which would have been necessary had the ship not left that evening. Now all that was needed was a little care to get Hilliard out, and the immediate job would be done.

He took out the boat about eleven and duly reached the wharf. All was in darkness, and he crept to the barrel and softly raised the lid.

Hilliard was exhausted from the long strain, but with his friend’s help he succeeded in clambering out, having first examined the floor of the barrel to see that nothing had been overlooked, as well as plugging the two holes with corks. They regained the boat in silence, and it was not until they were some distance from the wharf that either spoke.

“My goodness! Merriman,” Hilliard said at last, “but that was an awful experience! You left the air in that cursed barrel bad, and it got steadily worse until I thought I should have died or had to lift the lid and give the show away. It was just everything I could do to keep going till the ship left.”

“But did you see anything?” Merriman demanded eagerly.