"I'm afraid he would see no one to-night. It is very late, and he would suspect something if any one sent up word they wanted to see him. He would at once connect it with the chase I had after him. But I think I fooled him. I am sure he can clear up this matter in a short time, once I get into conversation with him."

"I'll go with you," said Grace, with sudden energy. "I will make him tell where my father is."

Larry thought he could best deal with Retto alone, but he did not want to tell Grace so. However, her mother got him out of what might have been an embarrassing position.

"I'd rather you wouldn't go, Grace," she said. "There is no telling what sort of a person this Retto is. His name sounds foreign."

They talked for some time about the curious circumstances connected with the disappearance of the millionaire, and when a clock struck the hour of one, Larry arose with a start.

"I had no idea it was so late!" he exclaimed. "I must hurry home, or mother will be worried. I will call to-morrow and let you know what success I have."

"Do, please," said Mrs. Potter.

"And come early," added Grace, as she accompanied Larry to the door. "Don't let that horrid man stab you with an East Indian poisoned dag

ger," she went on with a little laugh, as she got out of hearing of her mother.

Larry promised, and then hurried off down the street to the nearest elevated railway station. He was up early the next morning, and wrote out the story of the day's events, including the encounter with Sullivan, and the chase after Retto. He touched as lightly as possible on his own and Grace's parts in the affair, but there was enough to make interesting reading, and he knew no other paper would have it.