KDP categories · Top KDP authors

Saul Justin Newman: Amazon KDP author data

As of Nov 6, 2026, Saul Justin Newman has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #8), mostly in Research, Death, Aging & Longevity.

2Books on Amazon
2Listed in 30 days
3.6Average rating
Median price$22.36
Price range (middle 50%)$20.18 – $24.55
Median reviews22
Total reviews44
New books (30 days)2
Breakout books (30 days)2

View on Amazon

What stands out

  • Median price $22.36, 40% above the median of their main category, Research.

Saul Justin Newman's best-ranked books

  1. Morbid: Debunking Modern Longevity Science book cover by Saul Justin Newman

    Morbid: Debunking Modern Longevity Science

    by Saul Justin Newman

    • Price$17.99
    • Rating3.6
    • Reviews22
    • Published2026-10

    View on Amazon · Full data on KDPTop

  2. Morbid: Debunking Modern Longevity Science book cover by Saul Justin Newman

    Morbid: Debunking Modern Longevity Science

    by Saul Justin Newman

    • Price$26.74
    • Rating3.6
    • Reviews22

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Saul Justin Newman have on Amazon?

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

Which categories does Saul Justin Newman publish in?

Their books chart most often in Research, Death, Aging & Longevity.

How does Saul Justin Newman price their books?

The median price is $22.36; half of the books cost $20.18–$24.55.

Has Saul Justin Newman released new books recently?

2 new books in the last 30 days, 2 of which reached a Best Sellers list.

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.