KDP categories · Top KDP authors
D.A. Saia: Amazon KDP author data
As of Nov 6, 2026, D.A. Saia has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #3), mostly in Radiology, Radiological & Ultrasound Technology, Radiologic & Ultrasound Technology.
| Median price | $49.13 |
|---|---|
| Price range (middle 50%) | $47.07 – $61.19 |
| Median reviews | 300 |
| Total reviews | 1,944 |
| 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 $49.13, 30% below the median of their main category, Radiology.
D.A. Saia's best-ranked books
-
Lange Q & A Radiography Examination, Thirteenth Edition
by D.A. Saia
- Price$50.39
- Rating4.8
- Reviews20
-
Lange Q & A Radiography Examination, Thirteenth Edition
by D.A. Saia
- Price$47.87
- Rating4.8
- Reviews20
-
LANGE Radiography Review Flashcards
by D.A. Saia
- Price$42
- Rating4.7
- Reviews663
-
Lange Q & A Radiography Examination 12e
by D.A. Saia
- Price$94.56
- Rating4.8
- Reviews642
-
Radiography PREP (Program Review and Exam Preparation), 10th Edition
by D.A. Saia
- Price$64.79
- Rating4.7
- Reviews82
-
Radiography PREP (Program Review and Exam Preparation), Ninth Edition
by D.A. Saia
- Price$46.80
- Rating4.8
- Reviews517
Main categories
FAQ
How many books does D.A. Saia have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does D.A. Saia publish in?
Their books chart most often in Radiology, Radiological & Ultrasound Technology, Radiologic & Ultrasound Technology.
How does D.A. Saia price their books?
The median price is $49.13; half of the books cost $47.07–$61.19.
Has D.A. Saia 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.