Factually challenged though he and his book are, Mike Huckabee’s new bookette will be at No. 2 on one of the New York Times’ best-seller lists this Sunday. “A Simple Government: Twelve Things We Really Need From Washington (and a Trillion That We Don’t!)” will be — no, not on the fiction list — but on the Hardcover Advice, How-To and Miscellaneous Best Seller List.