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Boundary by Ryk E. Spoor, Eric Flint

missing duration info Add in missing duration information first pub 2006 (editions)

fiction science fiction adventurous slow-paced
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Paradigms Shift, Worlds Collide A daring and resourceful paleontologist uncovers something at the infamous K-T boundary marking the end of dinosaurs in the fossil record--something big, dangerous, and absolutely, categorically impossible. It's a ...

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