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Robert E. Marx: Amazon KDP author data

As of Nov 6, 2026, Robert E. Marx has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #7), mostly in Oral Surgery, Oral & Maxillofacial, General.

7Books on Amazon
7Listed in 30 days
4.9Average rating
Median price$69.78
Price range (middle 50%)$58 – $84.99
Median reviews6
Total reviews57
New books (30 days)0
Breakout books (30 days)0

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What stands out

  • 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $69.78, 23% below the median of their main category, Oral Surgery.

Robert E. Marx's best-ranked books

  1. Oral Pathology in Clinical Dental Practice book cover by Robert E. Marx

    Oral Pathology in Clinical Dental Practice

    by Robert E. Marx

    • Price$69.78
    • Rating5.0
    • Reviews6

    View on Amazon · Full data on KDPTop

  2. Drug-induced Osteonecrosis of the Jaws: How to Diagnose, Prevent, and Treat It book cover by Robert E. Marx

    Drug-induced Osteonecrosis of the Jaws: How to Diagnose, Prevent, and Treat It

    by Robert E. Marx

    • Price$58
    • Rating5.0
    • Reviews1

    View on Amazon · Full data on KDPTop

  3. Oral and Maxillofacial Pathology: A Rationale for Diagnosis and Treatment book cover by Robert E. Marx

    Oral and Maxillofacial Pathology: A Rationale for Diagnosis and Treatment

    by Robert E. Marx

    • Price-
    • Rating4.6
    • Reviews15

    View on Amazon · Full data on KDPTop

  4. Twenty-Eight Life Changing Patients: Chronicles of an Oral and Maxillofacial Surgeon book cover by Robert E. Marx

    Twenty-Eight Life Changing Patients: Chronicles of an Oral and Maxillofacial Surgeon

    by Robert E. Marx

    • Price$5.99
    • Rating4.6
    • Reviews3

    View on Amazon · Full data on KDPTop

  5. Oral & Intravenous Bisphosphonate-Induced Osteonecrosis of the Jaws: History, Etiology, Pr book cover by Robert E. Marx

    Oral & Intravenous Bisphosphonate-Induced Osteonecrosis of the Jaws: History, Etiology, Prevention, and Treatment

    by Robert E. Marx

    • Price$95.78
    • Rating4.9
    • Reviews13

    View on Amazon · Full data on KDPTop

  6. Oral Pathology in Clinical Dental Practice book cover by Robert E. Marx

    Oral Pathology in Clinical Dental Practice

    by Robert E. Marx

    • Price$84.99
    • Rating5.0
    • Reviews6

    View on Amazon · Full data on KDPTop

  7. Oral and Intravenous Bisphosphonate-Induced Osteonecrosis of the Jaws: History, Etiology,  book cover by Robert E. Marx

    Oral and Intravenous Bisphosphonate-Induced Osteonecrosis of the Jaws: History, Etiology, Prevention, and Treatment

    by Robert E. Marx

    • Price-
    • Rating4.9
    • Reviews13

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Robert E. Marx have on Amazon?

KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.

Which categories does Robert E. Marx publish in?

Their books chart most often in Oral Surgery, Oral & Maxillofacial, General.

How does Robert E. Marx price their books?

The median price is $69.78; half of the books cost $58–$84.99.

Has Robert E. Marx 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.