"Unless what?" North urged her, not unkindly. "Think, please."

"It seems to me there was someone, when I was very little, who sang always. There was one song; I should know it again if I heard it, but it won't come to me now."

"Aha!" The lawyer cleared his throat. "That confirms it. I am going to tell you, and your good friend here, a story. It goes rather far back, but I shall ask you to be patient for it concerns you vitally. Some twenty years ago there lived in New York City a noted financier, Giles Murdaugh. You do not recall having heard the name?"

Billie shook her head mutely and North went on:

"Giles Murdaugh was a very wealthy man, a power in the world of finance. He was a widower and his only living relatives were his son, Ralph, and a niece. At the time I mention, Ralph was a young man, just out of college. He fell in love with a—a young person who was not his equal socially; in fact, she earned her living by singing and dancing upon the stage of a music-hall. She was a most respectable, most exemplary young woman," he added hastily, "but Giles Murdaugh was violently opposed to the union. Her name was Violet Ashton."

He paused, but the girl before him made no sign.

"Young Ralph Murdaugh married her, and his father disowned him. The boy had no income of his own, no profession, and his father's influence prevented his obtaining any remunerative position. He was very bitter, and hoped to starve his son into submission and force an annulment of what he considered a disgraceful marriage, but Ralph was as determined as his father.

"The young couple left New York finally and went out West to make their way, but it was a most disheartening experience. Giles Murdaugh's influence was far-reaching and all doors were closed to them. They changed their name and went on, but Ralph had been a student rather than an athlete; he was not strong enough to attempt the rough work which was all that presented itself, and their resources were gone.

"They drifted at last into Topaz Gulch, Nevada, where Ralph obtained a position as time-keeper at the Yellow Streak gold mine, and where a little daughter was born to them, whom they named 'Willa'."

Billie started, and her lips opened, but no words came. Jim Baggott, too, was silent, his jaw agape and honest eyes almost popping from their sockets.