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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.
| Median price | $69.78 |
|---|---|
| Price range (middle 50%) | $58 – $84.99 |
| Median reviews | 6 |
| Total reviews | 57 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
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
-
Oral Pathology in Clinical Dental Practice
by Robert E. Marx
- Price$69.78
- Rating5.0
- Reviews6
-
Drug-induced Osteonecrosis of the Jaws: How to Diagnose, Prevent, and Treat It
by Robert E. Marx
- Price$58
- Rating5.0
- Reviews1
-
Oral and Maxillofacial Pathology: A Rationale for Diagnosis and Treatment
by Robert E. Marx
- Price-
- Rating4.6
- Reviews15
-
Twenty-Eight Life Changing Patients: Chronicles of an Oral and Maxillofacial Surgeon
by Robert E. Marx
- Price$5.99
- Rating4.6
- Reviews3
-
Oral & Intravenous Bisphosphonate-Induced Osteonecrosis of the Jaws: History, Etiology, Prevention, and Treatment
by Robert E. Marx
- Price$95.78
- Rating4.9
- Reviews13
-
Oral Pathology in Clinical Dental Practice
by Robert E. Marx
- Price$84.99
- Rating5.0
- Reviews6
-
Oral and Intravenous Bisphosphonate-Induced Osteonecrosis of the Jaws: History, Etiology, Prevention, and Treatment
by Robert E. Marx
- Price-
- Rating4.9
- Reviews13
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.