KDP categories · Top KDP authors
Mark T Gladwin: Amazon KDP author data
As of Nov 6, 2026, Mark T Gladwin has 9 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #1), mostly in Microbiology, Clinical, Infectious Diseases.
| Median price | $37.95 |
|---|---|
| Price range (middle 50%) | $27.16 – $54.95 |
| Median reviews | 556 |
| Total reviews | 4,246 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 89% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $37.95, 46% below the median of their main category, Microbiology.
Mark T Gladwin's best-ranked books
-
Critical Care and Hospitalist Medicine Made Ridiculously Simple
by Mark T Gladwin
- Price$59.95
- Rating4.7
- Reviews750
- Published2024-06
-
Clinical Microbiology Made Ridiculously Simple: Color Edition
by Mark T Gladwin
- Price$49.95
- Rating4.6
- Reviews587
- Published2022-09
-
Clinical Microbiology Made Ridiculously Simple: Spiral Bound Color Edition
by Mark T Gladwin
- Price$54.95
- Rating4.7
- Reviews556
-
Clinical Microbiology Made Ridiculously Simple (Edition 4)
by Mark T Gladwin
- Price$22.67
- Rating4.5
- Reviews148
-
Clinical Microbiology Made Ridiculously Simple
by Mark T Gladwin
- Price$31.32
- Rating4.6
- Reviews196
-
Clinical Microbiology Made Ridiculously Simple
by Mark T Gladwin
- Price$37.95
- Rating4.7
- Reviews556
-
Clinical Microbiology Made Ridiculously Simple
by Mark T Gladwin
- Price$22.02
- Rating4.6
- Reviews587
-
Clinical Microbiology Made Ridiculously Simple, Edition 3
by Mark T Gladwin
- Price$27.16
- Rating4.2
- Reviews117
-
Critical Care and Hospitalist Medicine Made Ridiculously Simple
by Mark T Gladwin
- Price$78.57
- Rating4.7
- Reviews749
- Published2022-02
Main categories
FAQ
How many books does Mark T Gladwin have on Amazon?
KDPTop tracks 9 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Mark T Gladwin publish in?
Their books chart most often in Microbiology, Clinical, Infectious Diseases.
How does Mark T Gladwin price their books?
The median price is $37.95; half of the books cost $27.16–$54.95.
Has Mark T Gladwin 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.