The Brief Former Vice President Kamala Harris is releasing a new memoir titled "107 Days," which will chronicle her presidential campaign. The book, published by Simon & Schuster, is set to be released on September 23. The memoir is expected to offer a behind-the-scenes look at her journey, with the publisher promising "surprising and revealing insights." The publisher, Simon & Schuster, describes it as a "page-turning account" with "surprising and revealing insights." What they're saying:In a video announcement, Harris said, "107 days traveling the country, fighting for our future — the shortest presidential campaign in modern history.