The War of the Worlds (radio drama) the show in its "Leading Events of the Week" ("Tonight – Play: H. G. Wells' 'War of the Worlds'") and published a photograph of Welles with some of the Mercury players, captioned, "Tonight's show is H. G. Wells' 'War of the Worlds'". Announcements that "The War of the Worlds" is a dramatization of a work of fiction were made on the full CBS network at four points during the broadcast October 30, 1938: at the beginning, before the middle break, after the middle break, and at the end. The middle break was delayed 10 minutes to accommodate the dramatic content.
The War of the Worlds suggests the Martians have left behind. The novel also presents ideas related to Charles Darwin's theory of natural selection, both in specific ideas discussed by the narrator, and themes explored by the story. Wells also wrote an essay titled 'Intelligence on Mars', published in 1896 in the "Saturday Review", which sets out many of the ideas for the Martians and their planet that are used almost unchanged in "The War of the Worlds". In the essay he speculates about the nature of the Martian inhabitants and how their evolutionary progress might compare to humans. He also suggests that Mars, being