I'm not sure if this falls exactly into your category but Farenheit 451... If you haven't read it yet...

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Anything by Steven Baxter is good for hard plausible science fiction.

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Childhood's End by Clarke

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The Massive, it's a sci-fi comic book about the world after catastrophic climate events mess up the world beyond all recognition. It's pretty realistic.

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War of the Oaks by Emma Bull

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The Martian is great fun! Also, The Many Coloured Land series by Julian May, have read that three times over. A bit more left field is Piers Anthony Bios of a Space Tyrant... loved them.

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