Fearful as she was, Agnes did not move. If her presence was not already discovered she had no intention whatever of revealing it to the unknown.

There was suddenly a faint sound, as of a clumsily shod foot striking against one of the heavy chairs. Agnes could see nothing at first; but she seemed actually to feel the moving presence at the lower end of the room.

There are degrees of darkness just as there are of light. Something darker—or more solid—than the atmosphere of the dining room, passed across the line of Agnes’ vision.

The moving figure approached the cupboard in the chimney-place. Agnes knew that the unknown person stood just where Aunt Sarah had stood shortly before.

A tentative hand shook the closet door gently. It rattled; but the old lock was a strong one. Nothing less than a crowbar or a burglar’s jimmy could have forced that door.

Evidently the mysterious marauder was not armed with either of these implements. Agnes heard a sigh that was almost a sob! Then she knew that the disappointed unknown had turned hopelessly from the closet door.

Whatever it was this person wanted, Aunt Sarah had locked it up in the cupboard and carried away the key.

Agnes, crouching beyond the table, realized that the visitor glided to the door leading into the back hall. The door was opened. For a single instant the figure was partially revealed in outline to the girl’s straining vision.

It was the figure of a man!

Then the door closed on its exit. Agnes sprang to her feet. Had the unknown one not closed the door, he must have heard her then, for Agnes was too excited by her last discovery to be at all careful.