"Do you think this Parwick helped Koswell and the others in a plot against us?" asked Dick.

"It may be so. Anyway, I think Parwick has some kind of a hold on
Koswell, for I saw Jerry give him some money."

"This is certainly interesting," mused Dick. "Do you suppose we could corner this Parwick and get him to talk?"

"We might, but I have another plan."

"What is that?"

"To watch Parwick, and follow him when I think he is going to meet
Koswell and the others. I may be able to overhear their talk."

"Good!"

After that Dick and Sam told Tom of what had occurred at the college since their brother had left. Sam was just relating the particulars of a stormy interview with Professor Sharp when Dick uttered a cry.

"Look! Here comes Dora, and she is running!"

One after another the brothers ran down to the ground floor of the hotel and hurried outside.