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Markus Sommer
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Space Opera Fans
— 5729 members
— last activity 13 hours, 5 min ago
If you like space opera: an epic scale adventure through the galaxy with military battles, interplanetary politics, realistic interpersonal relationsh ...more
Hard SF
— 1210 members
— last activity Sep 04, 2026 07:51AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Markus’s 2025 Year in Books
Take a look at Markus’s Year in Books, including some fun facts about their reading.
1,049 books
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46 friends
0 books
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64 friends
64 books
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37 friends
42 books
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139 friends
8 books
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38 friends
1 book
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91 friends
228 books
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61 friends
34 books
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35 friends
More friends…
Favorite Genres
Polls voted on by Markus
Lists liked by Markus