Globe Pequot is releasing biographies of the two potential First Ladies Cindy McCain and Michelle Obama as Amazon Kindle exclusives in advance of the print releases. Elizabeth Lightfoot‘s Michelle Obama: Grace and Intelligence in a Time of Change is available electronically today, with an announced print release date of November 26. Alicia Colon’s Cindy McCain: Elegance, Good Will and Hope for a New America will be available on Kindle on September 15, but “will only go to print if John McCain wins the election.” Amazon release