Sarah Palin Book Tour

Nov. 18, 2009: Sarah Palin signs her autograph at a Barnes and Noble bookstore during the first stop of her 'Rogue Tour' in Grand Rapids, Mich. (Photo: AP) (AP2009)

Nov. 18, 2009: Sarah Palin greets fans at a book signing for 'Going Rogue' at Woodland Mall in Grand Rapids, Mich. (Photo: AP)

Nov. 18, 2009: Sarah Palin with son Trig at the kickoff event for her book tour in Michigan. (Photo: AP)

Nov. 18, 2009: Crowds line up for hours at Woodland Mall in Kentwood, Mich., to meet Sarah Palin and get her book 'Going Rogue' signed.  (Photo: AP)

Nov. 18, 2009: Jackie Fitzgerald and her husband, Fitz, read the new book by Sarah Palin, former Alaskan governor and Republican presidential vice president candidate, in Kentwood, Mich., as they wait in line for Palin's autograph. (Photo: AP)

Nov. 19, 2009: Former GOP vice presidential candidate Sarah Palin hugs Katie Stadden after Palin signed her book, 'Going Rogue,' at a store in Ft. Wayne, Ind. (Photo: AP)