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 begun, he had prophesied that three hundred thousand sets of the book would be sold, and that he would pay General Grant in royalties $420,000. This prophecy was more than fulfilled. The first check paid to Mrs. Grant—the largest single royalty check in history—was for $200,000. Later payments brought her royalty return up to nearly $450,000. For once, at least, Mark Twain's business vision had been clear. A fortune had been realized for the Grant family. Even his own share was considerable, for out of that great sale more than a hundred thousand dollars' profit was realized by Webster & Co.