None cared to reply for a time. Some who had listened to O'Gorman were too startled to speak; others refrained. Mary Louise stared at the detective with almost Peter Conant's expression—her eyes big and round. Irene thrilled with joyous anticipation, for in the presence of this sorrowing, hunted, white-haired old man, whose years had been devoted to patient self-sacrifice, the humiliation the coming disclosure would, thrust upon Mary Louise seemed now insignificant. Until this moment Irene had been determined to suppress the knowledge gained through the old letter in order to protect the feelings of her friend, but now a crying need for the truth to prevail was borne in upon her. She had thought that she alone knew this truth. To her astonishment, as well as satisfaction, the chair-girl now discovered that O'Gorman was equally well informed.

CHAPTER XXV

SIMPLE JUSTICE

All eyes were turned upon Mr. Hathaway, who had laid a hand upon the head of his grandchild and was softly stroking her hair. At last he said brokenly, repeating his former assertion:

"I cannot prove my innocence."

"But I can," declared O'Gorman positively, "and I'm going to do it."

"No—no!" said Hathaway, startled at his tone.

"It's this way, sir," explained the little man in a matter-of-fact voice, "this chase after you has cost the government a heavy sum already, and your prosecution is likely to make public an affair which, under the circumstances, we consider it more diplomatic to hush up. Any danger to our country has passed, for information obtained ten years ago regarding our defenses, codes, and the like, is to-day worthless because all conditions are completely changed. Only the crime of treason remains; a crime that deserves the severest punishment; but the guilty persons have escaped punishment and are now facing a higher tribunal—both the principal in the crime and his weak and foolish tool. So it is best for all concerned, Mr. Hathaway, that we get at the truth of this matter and, when it is clearly on record in the government files, declare the case closed for all time. The State Department has more important matters that demand its attention."

The old man's head was bowed, his chin resting on his breast. It was now the turn of Mary Louise to smooth his thin gray locks.

"If you will make a statement, sir," continued O'Gorman, "we shall be able to verify it."