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Robert Klein: Amazon KDP author data

As of Nov 6, 2026, Robert Klein has 11 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #25), mostly in Litigation, Jury, Electromagnetism.

11Books on Amazon
10Listed in 30 days
4.9Average rating
Median price$8.84
Price range (middle 50%)$7.77 – $11.49
Median reviews7
Total reviews47
New books (30 days)8
Breakout books (30 days)1

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What stands out

  • 91% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $8.84, 77% below the median of their main category, Litigation.
  • 8 new books in the last 30 days, 1 of them broke into a Best Sellers list.

Robert Klein's best-ranked books

  1. Winning Your Jury: How to Litigate Like the Nation's Top Trial Advocates book cover by Robert Klein

    Winning Your Jury: How to Litigate Like the Nation's Top Trial Advocates

    by Robert Klein

    • Price$13.19
    • Rating5.0
    • Reviews7

    View on Amazon · Full data on KDPTop

  2. Radio and Signals for Beginners: A Beginner's Guide to How Information Travels Through the book cover by Robert Klein

    Radio and Signals for Beginners: A Beginner's Guide to How Information Travels Through the Air

    by Robert Klein

    • Price$7.29
    • Reviews-

    View on Amazon · Full data on KDPTop

  3. Anatomy, Histology, & Cell Biology: PreTest Self-Assessment & Review, Fourth Edition book cover by Robert Klein

    Anatomy, Histology, & Cell Biology: PreTest Self-Assessment & Review, Fourth Edition

    by Robert Klein

    • Price$41
    • Rating4.6
    • Reviews38

    View on Amazon · Full data on KDPTop

  4. Sunkissed book cover by Robert Klein

    Sunkissed

    by Robert Klein

    • Price$0
    • Rating5.0
    • Reviews2
    • Published2021-03

    View on Amazon · Full data on KDPTop

  5. Network Marketing Business Building: A Practical 10-Step System to Recruit, Duplicate, and book cover by Robert Klein

    Network Marketing Business Building: A Practical 10-Step System to Recruit, Duplicate, and Grow a Stable Residual Income Team

    by Robert Klein

    • Price$8.59
    • Reviews-

    View on Amazon · Full data on KDPTop

  6. Freshwater Worlds for Beginners: A Beginner's Guide to the Life in Ponds, Rivers, and Lake book cover by Robert Klein

    Freshwater Worlds for Beginners: A Beginner's Guide to the Life in Ponds, Rivers, and Lakes

    by Robert Klein

    • Price$7.49
    • Reviews-

    View on Amazon · Full data on KDPTop

  7. Anti-Semitism History: From Ancient Prejudice to Modern Extremism and the Ongoing Fight fo book cover by Robert Klein

    Anti-Semitism History: From Ancient Prejudice to Modern Extremism and the Ongoing Fight for Jewish Safety and Dignity

    by Robert Klein

    • Price$9.09
    • Reviews-

    View on Amazon · Full data on KDPTop

  8. Public Health: The Quiet Revolution That Saved More Lives Than Any Cure book cover by Robert Klein

    Public Health: The Quiet Revolution That Saved More Lives Than Any Cure

    by Robert Klein

    • Price$7.09
    • Reviews-

    View on Amazon · Full data on KDPTop

  9. Mathematical Theory of Bayesian Statistics: A Rigorous Yet Intuitive Introduction to Prior book cover by Robert Klein

    Mathematical Theory of Bayesian Statistics: A Rigorous Yet Intuitive Introduction to Priors, Posteriors, and Asymptotics

    by Robert Klein

    • Price$11.49
    • Reviews-

    View on Amazon · Full data on KDPTop

  10. Online Marketing for Law Firms: A Practical 90‑Day Blueprint to Attract Better Clients, Bu book cover by Robert Klein

    Online Marketing for Law Firms: A Practical 90‑Day Blueprint to Attract Better Clients, Build Authority, and Grow a Modern Legal Practice

    by Robert Klein

    • Price$11.49
    • Reviews-

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Robert Klein have on Amazon?

KDPTop tracks 11 of their books; 10 made an Amazon list in the last 30 days.

Which categories does Robert Klein publish in?

Their books chart most often in Litigation, Jury, Electromagnetism.

How does Robert Klein price their books?

The median price is $8.84; half of the books cost $7.77–$11.49.

Has Robert Klein released new books recently?

8 new books in the last 30 days, 1 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.