He grasped the rope firmly, and tried its strength. Then he swung himself over the edge of the wall and slid to the ground below. Arrived in the prison, he stood still for some seconds, for the darkness was very dense. Then gradually he was able to make out the outlines of the place, and saw a number of dark figures lying round the walls. One was within a couple of yards of him, and he crept towards the man. Then he kneeled beside him, and touched his arm, while he placed his hand over his mouth. The man sat up with a start, and made frantic efforts to get his mouth free. He kicked desperately, and would have shouted out in his terror had not Roger suddenly whispered in his ear—

"Beware that you do not make a sound or give the alarm," he said swiftly. "I am Roger de Luce, and I have friends outside. Silence, man, or I will stun you!"

His voice assumed a sterner tone, and he clung to the figure, his hand tightly clasped about the mouth. And it was as well that he had taken that precaution, for this happened to be Peter Tamworth, the little sailor with the enormous nose, who had obtained possession of the disc, and his nerves were none of the best. Capture by the Spaniards and fear of execution or of torture had unhinged his courage, for the little sailor had been a dashing fighter. However, this sudden awakening was almost too much for him, and had it not been for our hero's precaution he would have destroyed every chance of escape.

"Silence!" repeated Roger. "Now, sit up, and lead me to Sir Thomas, and afterwards to Philip. Come, man, do not act as if you were dazed. I am alive, and not a ghost; and I have friends here who are come to help us all. Sit up! Now lead the way."

Time was of the utmost importance, and so earnest was Roger that this delay fretted him. Peter still peered at him through the gloom, and shook like a leaf. He made no effort to rise, but sat there on his mat, gaping and shivering. Roger took him promptly by the shoulders, and with a heave raised him to his knees.

"Crawl to Sir Thomas," he whispered hoarsely, "and stop shaking. You are not hurt, man, and I am no spirit. Come, do as I bid."

The stern tones and Roger's well-known voice brought Peter Tamworth to his senses at length, and he went along beside the wall on hands and knees till he arrived at a figure some yards away.

"This is he," he said in a whisper. "Better that I should wake him. He thinks that you are dead."

Bending over the leader of the expedition which had proved so disastrous, Peter shook him gently and spoke in his ear, with the result that within a few seconds the commander of the brigantine was kneeling beside Roger, gripping his hand till the bones almost cracked.

"Something told me that you would come to our help, and that you still lived," he said hoarsely. "What is your news? Are we to go now?"