“Some one came after me,” said Roland, “and picked up the ball.”

“But if you fired at a man, why didn’t the ball go into him?”

“Oh! that’s easily explained. The man wore a coat of mail under his shroud.”

That was possible, but, nevertheless, Sir John shook his head dubiously. He preferred to believe in a supernatural occurrence; it gave him less trouble.

Roland and he continued their investigations. They reached the end of the passage which opened on the furthest extremity of the orchard. It was there that Roland had seen his spectre for an instant as it glided into the dark vault. He made for the cistern, and so little did he hesitate that he might still have been following the ghost. There he understood how the darkness of the night had seemed to deepen by the absence of all exterior reflection. It was even difficult to see there by day.

Roland took two torches about a foot long from beneath his cloak, took a flint, lighted the tinder, and a match from the tinder. Both torches flared up.

The problem was now to discover the way by which the ghost had disappeared. Roland and Sir John lowered their torches and examined the ground. The cistern was paved with large squares of limestone, which seemed to fit perfectly. Roland looked for his second ball as persistently as for the first. A stone lay loose at his feet, and, pushing it aside, he disclosed an iron ring screwed into one of the limestone blocks.

Without a word Roland seized the ring, braced his feet and pulled. The square turned on its pivot with an ease which proved that it was frequently subjected to the same manipulation. As it turned, it disclosed a subterranean passage.

“Ah!” exclaimed Roland, “this is the way my spectre went.”

He entered the yawning cavern, followed by Sir John. They traversed the same path that Morgan took when he returned to give an account of his expedition. At the end of the passage they came upon an iron gate opening into the mortuary vaults. Roland shook the gate, which yielded to his touch. They crossed this subterranean cemetery, and came to a second gate; like the first, it was open. With Roland still in front, they went up several steps, and found themselves in the choir of the chapel, where the scene we have related between Morgan and the Company of Jehu took place. Only now the stalls were empty, the choir was deserted, and the altar, degraded by the abandonment of worship, was no longer covered by the burning tapers or the sacred cloth.