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The Mad King is a novel by "Tarzan" creator Edgar Rice Burroughs, originally published in two parts as "The Mad King" and "Barney Custer of Beatrice" in All-Story Weekly, in 1914 and 1915, respectively. These were combined for the book edition, first published in hardcover by A. C. McClurg in 1926.
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The Master Mind of Mars is an Edgar Rice Burroughs science fantasy novel, the sixth of his famous Barsoom series. Burroughs' working titles for the novel were A Weird Adventure on Mars and Vad Varo of Barsoom. It was first published in the magazine Amazing Stories Annual vol. 1, July 15, 1927. The first book edition …
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