The Warlord of Mars is a science fiction novel written by Edgar Rice
Burroughs, the third of his famous Barsoom series. Burroughs began writing it
in June, 1913, going through five working titles; Yellow Men of Barsoom, The
Fighting Prince of Mars, Across Savage Mars, The Prince of Helium, and The War
Lord of Mars.
The finished story was first published in All-Story Magazine as a four-part
serial in the issues for December, 1913-March, 1914. It was later published as
a complete novel by A. C. McClurg in September, 1919.