Friends of the Library Book Sale — Derby, KS

1600 E. Walnut Grove, Derby, KS 67037

Oct 1, 2026 – Oct 4, 2026

Thousands of hardcover and paperback books, CDs, audiobooks, and DVDs available for sale. · Hours: 6:30 pm - 4:00 pm · Cost: Paperback books are $0.25; Hardcover books are $0.50; CDs, DVDs, and audiobooks are $1. Bag of books for $5 on Fri/Sat; Free bag for teachers with ID.

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Directions Sale details

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 ($)

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.