“Gray, if you please, professor. I don’t like sailing under false colors.”

“Excuse me; the force of habit, you know. Well, do you agree?”

“The professor has more assurance than any man I ever heard of,” thought Philip. “You must excuse me, professor,” he said. “After what has happened, I should feel safer in a room by myself.”

“Why will you dwell upon the past, Mr. Gray?” said the professor reproachfully.

“Because I am prudent, and learn from experience,” answered Philip.

“I assure you, you will have nothing to complain of,” said Riccabocca earnestly. “If we are together, we can consult about the program.”

“We shall have plenty of time to do that during the day, professor.”

“Then you don’t care to room with me?” said Riccabocca, looking disappointed.

“No, I don’t.”

“What are you afraid of?”