Hal turned and looked at the girl. It was the same that Ferris had attacked at the entrance to the alley.

He smiled and nodded.

"It was awful good of you," she went on. "He's a brave man, pop."

"Who was going to beat you?"

The girl gave her version of the affair. The man listened attentively, and then turned to Hal.

"I'm doubly glad I did you that service," he said. "Katie is my only girl, and I don't want her abused. May I ask your name?"

"Hal Carson."

"Mine is McCabe."

"McCabe!" cried Hal. "Are you Jack McCabe's father?"

"I am. Do you know my boy?"