KDP categories · Top KDP authors
Helen Sharp: Amazon KDP author data
As of Nov 6, 2026, Helen Sharp has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #21), mostly in User Experience & Usability, Information Management, Applications & Software.
| Median price | $69.48 |
|---|---|
| Price range (middle 50%) | $68.24 – $70.72 |
| Median reviews | 30 |
| Total reviews | 291 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $69.48, 148% above the median of their main category, User Experience & Usability.
Helen Sharp's best-ranked books
-
Interaction Design: Beyond Human-Computer Interaction
by Helen Sharp
- Price$67
- Rating4.6
- Reviews30
- Published2023-03
-
Interaction Design: Beyond Human-Computer Interaction
by Helen Sharp
- Price$71.96
- Rating4.5
- Reviews234
- Published2019-05
-
Agile Processes, in Software Engineering, and Extreme Programming: 17th International Conference, XP 2016, Edinburgh, UK, May 24-27, 2016, Proceedings ... Business Information Processing Book 251)
by Helen Sharp
- Price$0
- Rating4.2
- Reviews27
- Published2016-05
Main categories
FAQ
How many books does Helen Sharp have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Helen Sharp publish in?
Their books chart most often in User Experience & Usability, Information Management, Applications & Software.
How does Helen Sharp price their books?
The median price is $69.48; half of the books cost $68.24–$70.72.
Has Helen Sharp 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.