KDP categories · Top KDP authors
Grant Wiggins: Amazon KDP author data
As of Nov 6, 2026, Grant Wiggins has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #1), mostly in Economics, Cognitive Psychology, Curricula.
| Median price | $17.55 |
|---|---|
| Price range (middle 50%) | $15.98 – $18.01 |
| Median reviews | 1,257 |
| Total reviews | 2,905 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $17.55, 15% below the median of their main category, Economics.
Grant Wiggins's best-ranked books
-
Understanding by Design
by Grant Wiggins
- Price$17.55
- Rating4.6
- Reviews1,257
-
Understanding By Design
by Grant Wiggins
- Price$18.47
- Rating4.6
- Reviews1,257
- Published2005-03
-
The Understanding by Design Guide to Creating High-Quality Units
by Grant Wiggins
- Price$14.41
- Rating4.6
- Reviews391
Main categories
FAQ
How many books does Grant Wiggins have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Grant Wiggins publish in?
Their books chart most often in Economics, Cognitive Psychology, Curricula.
How does Grant Wiggins price their books?
The median price is $17.55; half of the books cost $15.98–$18.01.
Has Grant Wiggins 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.