The novel was a success and was adapted to film as `` The Last Man on Earth '' in 1964 , as `` The Omega Man '' in 1971 , and as `` I Am Legend '' in 2007 , along with a direct-to-video 2007 production capitalizing on that film , `` I Am Omega '' .
The novel was a success . It was adapted to a movie as `` The Last Man on Earth '' in 1964 , as `` The Omega Man '' in 1971 , and as `` I Am Legend '' in 2007 .