The sign outside the ballroom was matter-of-fact: "Unsigned $20. Signed $15. No Haggling." That matter-of-fact sign was next to a matter-of-fact pile of books, which sat on a matter-of-fact folding table. And sitting behind it was a matter-of-fact man, whom you might walk right past without so much as a glance.

That's too bad, because he could become the next president of the United States.

The man was Michigan Rep. Thaddeus McCotter, and he was signing copies of his new book, "Seize Freedom! American Truths and Renewal in a Chaotic Age," outside the Conservative Principles Conference in Des Moines late last month. When he addressed the crowd later in the day, he told them that he drove the 17-hour round trip from Detroit alone because, "If you spent 8 1/2 hours in a car with me, it would violate the Geneva Convention."

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