"The Gods of Mars" is an Edgar Rice Burroughs science fantasy novel, the second of his famous Barsoom series. It was first published in "All-Story" as a five-part serial in the issues for January–May 1913. It was later published as a complete novel by A. C. McClurg in September, 1918.
As in many of his novels, Burroughs begins with a frame story that explains how he (Burroughs) came into possession of the text, implying it recounts true events.