KDP categories · Top KDP authors

Bolton Prep: Amazon KDP author data

Bolton Prep has 8 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #1), mostly in Study & Test-Taking Skills, Law Practice, Legal Services.

8Books on Amazon
8Listed in 30 days
4.8Average rating
Median price$10.97
Price range (middle 50%)$9.99 – $13.99
Median reviews121
Total reviews988
New books (30 days)2
Breakout books (30 days)2

View on Amazon

What stands out

  • 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.

Bolton Prep's best-ranked books

  1. New York Notary Public Study Guide with 5 Practice Exams: 200 Practice Questions and 50+ B book cover by Bolton Prep

    New York Notary Public Study Guide with 5 Practice Exams: 200 Practice Questions and 50+ Bonus Questions Included

    by Bolton Prep

    • Price$11.95
    • Rating4.8
    • Reviews250

    View on Amazon · Full data on KDPTop

  2. Remote Pilot FAA Part 107 Study Guide in Full-Color: The Complete UAG Test Prep with Full  book cover by Bolton Prep

    Remote Pilot FAA Part 107 Study Guide in Full-Color: The Complete UAG Test Prep with Full Practice Exams & Bonus Questions

    by Bolton Prep

    • Price$9.99
    • Rating4.6
    • Reviews128
    • Published2025-10

    View on Amazon · Full data on KDPTop

  3. Remote Pilot FAA Part 107 Study Guide in Full-Color: The Complete UAG Test Prep with Full  book cover by Bolton Prep

    Remote Pilot FAA Part 107 Study Guide in Full-Color: The Complete UAG Test Prep with Full Practice Exams & Bonus Questions

    by Bolton Prep

    • Price$22.99
    • Rating4.6
    • Reviews128
    • Published2025-10

    View on Amazon · Full data on KDPTop

  4. US Citizenship Test Study Guide: Complete USCIS Naturalization Prep with All Civics Questi book cover by Bolton Prep

    US Citizenship Test Study Guide: Complete USCIS Naturalization Prep with All Civics Questions, Full-Length Practice Exams

    by Bolton Prep

    • Price$9.99
    • Rating5.0
    • Reviews3

    View on Amazon · Full data on KDPTop

  5. California Notary Public Study Guide with 7 Practice Exams: 280 Practice Questions and 100 book cover by Bolton Prep

    California Notary Public Study Guide with 7 Practice Exams: 280 Practice Questions and 100+ Bonus Questions Included

    by Bolton Prep

    • Price$11.99
    • Rating4.7
    • Reviews113

    View on Amazon · Full data on KDPTop

  6. US Citizenship Test Study Guide: Complete USCIS Naturalization Prep with All Civics Questi book cover by Bolton Prep

    US Citizenship Test Study Guide: Complete USCIS Naturalization Prep with All Civics Questions, Full-Length Practice Exams

    by Bolton Prep

    • Price$19.99
    • Rating5.0
    • Reviews3

    View on Amazon · Full data on KDPTop

  7. New York Notary Public Study Guide with 5 Practice Exams: 200 Practice Questions and 50+ B book cover by Bolton Prep

    New York Notary Public Study Guide with 5 Practice Exams: 200 Practice Questions and 50+ Bonus Questions Included

    by Bolton Prep

    • Price$9.99
    • Rating4.8
    • Reviews250

    View on Amazon · Full data on KDPTop

  8. California Notary Public Study Guide with 7 Practice Exams: 280 Practice Questions and 100 book cover by Bolton Prep

    California Notary Public Study Guide with 7 Practice Exams: 280 Practice Questions and 100+ Bonus Questions Included

    by Bolton Prep

    • Price$9.99
    • Rating4.7
    • Reviews114

    View on Amazon · Full data on KDPTop

Main categories

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.