"I object to your signing that paper," protested the stranger, seating herself in a vacant chair. "I haven't the faintest idea what it is you're about to sign, but if I were you I wouldn't do it."

"It is the price of my liberty," explained Alora.

"Well, this is a free country and liberty doesn't cost anything. I've a carriage waiting outside, and I will drive you back to the Colonel and Mary Louise free of charge. You won't even have to whack up on the cab hire."

The nurse slowly rose and faced the girl.

"Who are you?" she demanded.

"No one of importance," was the answer. "I'm just Josie O'Gorman, the daughter of John O'Gorman, of Washington, who is a lieutenant in the government's secret service."

"Then you're a detective!"

"The aforesaid John O'Gorman declares I'm not. He says I must learn a lot before I become a real detective, so at present I'm just practicing. Mary Louise is my friend, you know," she continued, now addressing Alora, "and you are a friend of Mary Louise; so, when you mysteriously disappeared, she telegraphed me and I came on to hunt you up. That wasn't an easy job for an amateur detective, I assure you, and it cost me a lot of time and some worry, but glory be! I've now got you located and Mrs. Orme's jig is up."

The nurse moved softly to the door that led into the passage and locked it, putting the key into her pocket.

"Now," said she, with another flash of those curious eyes, "I have two prisoners."