Last Days is a 2012 horror novel by the British author Adam Nevill. The book was first published in the United Kingdom on 24 May 2012 by Pan Macmillan and was published in the United States on 26 February 2013 through St. Martin's Griffin. It won the 2013 August Derleth Award for Best Horror Novel and film rights for Last Days were first optioned by Adam Storke in early 2014. The option has subsequently passed to another film production company.