upstairs, crossed to where the door-man stood on guard over the main
entrance.

"Locked?" he asked.

"Yes, sir. Such were the orders. Didn't you give them?"

"No, but I should have done so, had I known. No one's to go out, and no
one's to come in but the detective whom I am expecting any moment."

They had not long to wait. Before their suspense had reached fever-point,
a tap was heard on the great door. It was opened, and a young man stepped
in.

"Coast clear?" he sang out with a humorous twist of his jaw as he noted
the Curator's evident chagrin at his meager and unsatisfactory
appearance. "Oh, I'm not your man," he added as his eye ran over the
whole place with a look which seemed to take in every detail in an
instant. "Mr. Gryce is in the automobile. Wait till I help him up."

He was gone before the Curator could utter a word, only to reappear in a
few minutes with a man in his wake whom the former at first blush thought
to be as much past the age where experience makes for efficiency as the
other seemed to be short of it.

But this impression, if impression it were, was of short duration. No
sooner had this physically weak but extremely wise old man entered upon
the scene than his mental power became evident to every person there.
Timorous hearts regained their composure, and the Curator--who in his ten
years of service had never felt the burden of his position so acutely as