Christ Church Greenwich Book Sale — Greenwich, CT

254 E Putnam Ave, Greenwich, CT 06830

Oct 9, 2026

Author Talk with Kevin Roose, NYTimes Tech Columnist · Hours: 6:30 PM

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Bag Day Profit Calculator

Estimate your cost per book and resale margin before you go.

Bag / Entry Cost ($)

Estimated Books per Bag

Average Estimated Resale Value ($)

Savings vs. ~$17 new retail98%

Estimates only — resale values vary by title, condition, and marketplace fees.