"We'd better hurry, Aura. How can we ever find them? We must have come miles from where they are."

She smiled at him quizzically through her tears.

"You forget, Jack, how small we are. They are waiting on the little ledge for us—and all this country—" She spread her arms toward the vast wilderness that surrounded them—"this is all only a very small part of that same ledge on which they are standing."

It was true; and the Very Young Man realized it at once.

Aura had both drugs with her. They took the one to increase their size, and without mishap or moving from where they were, rejoined those on the little ledge who were so anxiously awaiting them.

For half an hour the Very Young Man recounted his adventure, with praises of Aura that made the girl run to her sister to hide her confusion. Then once more the party started its short climb out of the valley of the scratch. In ten minutes they were all safely on the top—on the surface of the ring at last.


CHAPTER XL

THE ADVENTURERS' RETURN

The Banker, lying huddled in his chair in the clubroom, awoke with a start. The ring lay at his feet—a shining, golden band gleaming brightly in the light as it lay upon the black silk handkerchief. The Banker shivered a little for the room was cold. Then he realized he had been asleep and looked at his watch. Three o'clock! They had been gone seven hours, and he had not taken the ring back to the Museum as they had told him to. He rose hastily to his feet; then as another thought struck him, he sat down again, staring at the ring.