How did Isaac Asimov decide to introduce the concept of Earth's ancient past into this story?
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Pebble in the Sky

Pebble in the Sky
Okur tartışması şimdi açık. Bu bir topluluk sohbetidir.
How did Isaac Asimov decide to introduce the concept of Earth's ancient past into this story?
Did anyone else feel the pacing dragged a bit in the middle, or was that just me?
What themes do readers think Asimov was really exploring through the protagonist's journey?