their own way. They'll want to stop me at any cost."
"Do you think they suspect that we're after the platinum?" asked Tom.
"They may, for they know my brother and I were the only ones who ever located it, though unless I get in the exact neighborhood I'd have trouble myself picking it out. I remember some of the landmarks, but my brother is better at that sort of work than I am. But I think what they are mostly afraid of is that I have some designs on the life of, say one of the Grand Dukes, or some high official. But I am totally opposed to violent measures," went on Mr. Petrofsky. "I believe in a campaign of education, to gain for the down-trodden people what are their rights."
"Do you think they know you are coming to rescue your brother?" asked Tom.
"I don't believe so. And I hope not, for once they suspected that, they would remove him to some place where I never could locate him."
Calmer feelings succeeded the excitement caused by the pursuit, and our friends, speculating on the matter, came to the conclusion that the aeroplane must have started from some Prussian town, as Mr. Petrofsky said there were a number of Russian secret police in that country. The Falcon was now speeding along at a considerable