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James Thorp: Amazon KDP author data

As of Nov 6, 2026, James Thorp has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #4), mostly in Obstetrics & Gynecology, Vaccinations, Public Health.

2Books on Amazon
2Listed in 30 days
4.9Average rating
Median price$20.12
Price range (middle 50%)$18.55 – $21.68
Median reviews57
Total reviews114
New books (30 days)0
Breakout books (30 days)0

James Thorp's best-ranked books

  1. Sacrifice: How the Deadliest Vaccine in History Targeted the Most Vulnerable book cover by James Thorp

    Sacrifice: How the Deadliest Vaccine in History Targeted the Most Vulnerable

    by James Thorp

    • Price$16.99
    • Rating4.9
    • Reviews57

    View on Amazon · Full data on KDPTop

  2. Sacrifice: How the Deadliest Vaccine in History Targeted the Most Vulnerable book cover by James Thorp

    Sacrifice: How the Deadliest Vaccine in History Targeted the Most Vulnerable

    by James Thorp

    • Price$23.55
    • Rating4.9
    • Reviews57

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does James Thorp have on Amazon?

KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.

Which categories does James Thorp publish in?

Their books chart most often in Obstetrics & Gynecology, Vaccinations, Public Health.

How does James Thorp price their books?

The median price is $20.12; half of the books cost $18.55–$21.68.

Has James Thorp released new books recently?

0 new books in the last 30 days.

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.