Amazon Top 50 Bestselling Books 2009-2019
Amazon's 50 bestselling books from 2009 to 2019, 550 rows covering title, author, genre, user rating, review count, and price. Well-suited for genre-trend analysis, author dominance, and rating-to-price correlation studies.
Challenge brief
slug: 2021-01-amazon-top-50-bestselling-books-2009-2019 title: Amazon Top 50 Bestselling Books 2009-2019 year: 2021 month: 01 source: authored authored_at: 2026-04-19 needs_leon_review: true
Amazon Top 50 Bestselling Books 2009-2019 - Challenge Brief
Challenge period: January 2021 Dataset: Reconstructed brief based on the shipped data file for the January 2021 DataDNA challenge.
About the data
The primary data table for this challenge carries the following columns:
NameAuthorUser RatingReviewsPriceYearGenre
Suggested analytical angles
- Which genres dominated the bestseller list each year?
- How does user rating correlate with review volume and price?
- Do fiction and non-fiction bestsellers follow different pricing patterns?
- Which authors appear repeatedly across the decade?
What great submissions did
This brief was reconstructed from the dataset contents in 2026 as part of the Playground audit. The original January 2021 challenge brief was not preserved as a separate file in the source archive, so the analytical angles above are inferred from the column list. See the corresponding /challenges/ entry on datadna.onyxdata.co.uk for examples of how participants approached the data.
Editorial note
_This stub was authored by Claude on 2026-04-19 for Leon's review. Refine the suggested angles and confirm factual accuracy before setting brief_status = leon_reviewed in the audit log._
This dataset was the subject of the DataDNA January 2021 community challenge. The original scoring and leaderboard pre-date the current submission system and are not available for display.
