Carl was silent a moment, then looking Colonel Derring full in the face, he said earnestly,—

"They make me shwear I vould not tell."

"Minny-fish," said the colonel, "this won't do. The secret is out, and it is too late for you to try to keep it back. Toby betrayed it. Mrs. Stackridge has been arrested, and she has confessed that her husband and his friends are hid in a cave. We sent out a scout, who has come in and corroborated both their statements. Gad discovered the cave; but he has sprained his ankle. He describes the spot accurately, but he's too lame to climb the hills again. What we want is a guide to go in his place. Now, Minny-fish, here's a chance for you to earn a pardon, and prove your loyalty. You promised Captain Sprowl, did you not, that you would conduct him to the cave?"

Carl, overwhelmed by the colonel's confident assertions, breathed a moment, then replied,—

"I pelieve I vas making him some promise."

"Notwithstanding your oath that you would not tell?" said Lysander, eager to cross and corner him.

"To show the vay, that is not to tell," replied Carl. "I shwore I vould not tell, and I shall not tell. But if you vill go mit me to the cave, I vill go mit you and take you. Then I keep my promise to you and my oath to them. You see, I did not shwear not to take you," he added, with a smile.

With a smile on his face, but with profound perturbations of the soul. For he saw himself sinking deeper and deeper into this miry difficulty, and how he was to extricate himself without dragging his friends down, was still a terrible enigma.

"I believe the boy is honest," said Derring. "Sergeant, have those irons taken off. Captain Sprowl, you will manage the affair, and take this boy as your guide. I advise you to trust him. But until he has thoroughly proved his honesty, keep a careful eye on him, and if you become convinced that he is deceiving you, shoot him down on the spot. I say, shoot him on the spot," repeated the colonel, impressively. "You both understand that. Do you, Minny-fish?"

"I vas never shot," said Carl, "but I sushpect I know vat shooting is." And he smiled again, with trouble in his heart, that would have quite disconcerted a youth of less nerve and phlegm.