WTF Sci-Fi Book Covers: Hidden City

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WTF Sci-Fi Book Covers: Hidden City
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Giant skyscrapers that can be seen from orbit? Sounds pretty un-hidden to me.

WTF Sci-Fi Book Covers: Twice in Time

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WTF Sci-Fi Book Covers: Twice in Time
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I'm not comfortable with this happening even once in time.

WTF Sci-Fi Book Covers: The Battle of Forever

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WTF Sci-Fi Book Covers: The Battle of Forever
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The battle goes on so long we have to start enlisting fetuses and animals?

WTF Sci-Fi Book Covers: The Singers of Time

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WTF Sci-Fi Book Covers: The Singers of Time
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"Yes I am riding an anthropomorphic bull while a winged ninja turtle chases me. You want to make something of it?"