Out of Time’s Abyss, by Edgar Rice Burroughs
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The People that Time Forgot, by Edgar Rice Burroughs
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The Land That Time Forgot, by Edgar Rice Burroughs
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At the Earth’s Core, by Edgar Rice Burroughs
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Pellucidar, by Edgar Rice Burroughs
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The Chessmen of Mars, by Edgar Rice Burroughs
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Thuvia, Maid of Mars, by Edgar Rice Burroughs
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Warlord of Mars, by Edgar Rice Burroughs
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The Gods of Mars, by Edgard Rice Burroughs
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A Princess of Mars, by Edgar Rice Burroughs
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