| 1932 J. Williamson in Strange Tales Mystery & Terror Jan. 347/2
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My father had studied the evidence upon the existence of such worlds invisible to us, more deeply than any other man, had published his findings, with complete mathematical proof, in his startling work, ‘Interlocking Universes.’ If those parallel worlds were to be discovered, he was the logical man to make the discovery.
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| 1952 R. A. Heinlein Let. 16 July in R. A. Heinlein & V. Heinlein Grumbles from Grave (1990) 224
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I do have about three cops-and-robbers jobs which I can do, one a parallel-worlds yarn and the other two conventional space opera.
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| 1952 R. A. Heinlein Let. 16 July in R. A. Heinlein & V. Heinlein Grumbles from Grave (1990) 224
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I do have about three cops-and-robbers jobs which I can do, one a parallel-worlds yarn and the other two conventional space opera.
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| 1971 S. J. Lundwall Sci. Fiction 127
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Next step is the big-brother of the time machine, the machine that enables one to go from one parallel world to another. It might seem like just a variation on the old journey-to-other-worlds story, but it is not. There is a whole brand-new set of paradoxes in the parallel-world theme.
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| 1971 S. J. Lundwall Sci. Fiction 127
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Next step is the big-brother of the time machine, the machine that enables one to go from one parallel world to another. It might seem like just a variation on the old journey-to-other-worlds story, but it is not. There is a whole brand-new set of paradoxes in the parallel-world theme.
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| 1987 J. J. Pierce Great Themes Sci. Fiction ix. 183
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Uchronia (1875), in which Charles Renouvier has an alternate Roman Empire suppress Christianity so that the West comes to be a stoic rationalistic culture, gave its name to a whole school of parallel worlds sf that developed in France.
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| 1990 Thrust Winter 7/3
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Kube-McDowell offers a fast-paced thriller about a version of modern America attempting to revive its economy by covert borrowings and thefts of better technology from sister realities. Unfortunately, President Robinson views each of these parallel worlds as a convenient ‘rathole’ in the event that his own brinkmanship triggers a nuclear war.
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| 1990 Thrust Winter 7/3
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However, Card's tornado of magic is a far cry from‥Unicorn Mountain , where unicorns suffer from swamp fever and TV programs originate from a parallel world.
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| 1992 L. Tuttle Lost Futures 92
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To call them ‘parallel worlds’ isn't really accurate; it makes more sense to visualize these universes as splitting off at right angles.
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| 1993 Sci. Fiction Stud. Nov. 475
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Puschmann-Nalenz's commentaries on the creation of parallel worlds, simulacra, manipulated realities.
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| 1994 Analog Science Fiction & Fact Jan. 128/1
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Our world is just one of an infinite family of ‘parallel worlds’ in which every combination of possibilities occurs.
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| 1994 Interzone June 44/3,
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I think I have solved this problem in Timeswitch‥ the new novel about parallel worlds. Timeswitch is really not set in our reality. It is set on Earth, in the 20th century, but it is not our 20th century.
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