[KongchangAI]
Expired50% confidenceFactExact time

The average retail price of a new hardcover book in the US market is between $25 and $35, while a used copy of the same book in good condition typically costs only $5–$10

1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
8/17/2026
First Seen
Valid until: 8/31/2026(expired)

Sources

AI时代旧书销量逆势暴涨,背后有何深意?

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