KDP categories · Top KDP authors
Alton A. Perkins: Amazon KDP author data
As of Nov 6, 2026, Alton A. Perkins has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #8), mostly in Test Preparation & Review, Cardiology, Cardiovascular.
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $12.99 – $39.12 |
| Median reviews | 2 |
| Total reviews | 8 |
| New books (30 days) | 7 |
| Breakout books (30 days) | 7 |
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 $12.99, 68% below the median of their main category, Test Preparation & Review.
- 7 new books in the last 30 days, 7 of them broke into a Best Sellers list.
Alton A. Perkins's best-ranked books
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Clinical Pathology Board Review Book 2026: Certification Preparation Featuring 1,000 Practice Questions, Five Full-Length Exams, and Detailed Rationales
by Alton A. Perkins
- Price$12.99
- Reviews-
-
ECHOCARDIOGRAPHY BOARD REVIEW BOOK 2026-2027: Comprehensive Certification Preparation Featuring Clinical Review, Essential Equations, and 1,000 Practice Questions
by Alton A. Perkins
- Price$12.99
- Rating5.0
- Reviews2
-
CLINICAL LIPIDOLOGY BOARD REVIEW 2026-2027: Certification Preparation Featuring 1,000 Practice Questions, Five Full-Length Exams, and Detailed Rationales
by Alton A. Perkins
- Price$12.99
- Reviews-
- Published2026-09
-
Clinical Pathology Board Review Book 2026: Certification Preparation Featuring 1,000 Practice Questions, Five Full-Length Exams, and Detailed Rationales
by Alton A. Perkins
- Price$38.26
- Reviews-
-
ECHOCARDIOGRAPHY BOARD REVIEW BOOK 2026-2027: Comprehensive Certification Preparation Featuring Clinical Review, Essential Equations, and 1,000 Practice Questions
by Alton A. Perkins
- Price$39.99
- Rating5.0
- Reviews2
- Published2026-09
-
PEDIATRIC CARDIOLOGY BOARD REVIEW BOOK 2026-2027: Certification Preparation Featuring 1,000 Practice Questions, Five FullLength Exams, and Detailed Rationales
by Alton A. Perkins
- Price$12.99
- Rating5.0
- Reviews2
-
PEDIATRIC CARDIOLOGY BOARD REVIEW BOOK 2026-2027: Certification Preparation Featuring 1,000 Practice Questions, Five FullLength Exams, and Detailed Rationales
by Alton A. Perkins
- Price$45
- Rating5.0
- Reviews2
Main categories
FAQ
How many books does Alton A. Perkins have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Alton A. Perkins publish in?
Their books chart most often in Test Preparation & Review, Cardiology, Cardiovascular.
How does Alton A. Perkins price their books?
The median price is $12.99; half of the books cost $12.99–$39.12.
Has Alton A. Perkins released new books recently?
7 new books in the last 30 days, 7 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.