Today you can get a copy of Stephen King's 11/22/63 for only $2.99 for the Kindle. The paperback version is $16.33, so this is a great price!

From the description: "On November 22, 1963, three shots rang out in Dallas, President Kennedy died, and the world changed. What if you could change it back? Stephen King’s heart-stoppingly dramatic new novel is about a man who travels back in time to prevent the JFK assassination—a thousand page tour de force."