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Paper & Spine Used Bookstore at Boulder Public Library Book Sale — Boulder, CO

1001 Arapahoe Avenue, Boulder, CO 80302

Dec 4, 2026 – Dec 6, 2026

Winter sale featuring fiction, nonfiction, CDs, and DVDs. Free wrapping paper, tape, and ribbon available. · Hours: During regular library hours (Friday 9am-6:45pm, Saturday 9am-6:45pm, Sunday 12pm-6:45pm) · Cost: Fiction and Nonfiction books $1, Mass Market Paperbacks 2/$1, CDs and DVDs $1. Cash and credit card accepted.

While we strive for accuracy in our listings, we can't guarantee that all the information is completely accurate or up to date.

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Bag Day Profit Calculator

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

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Effective Cost Per Book
$0.33/book
Total Estimated Profit Margin
$115.00
Savings vs. ~$17 new retail98%

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