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Hwaiyu Geng: Amazon KDP author data
As of Nov 6, 2026, Hwaiyu Geng has 5 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #5), mostly in Nanotechnology, Business, Data Warehousing.
| Median price | $109 |
|---|---|
| Price range (middle 50%) | $96.66 – $124 |
| Median reviews | 22 |
| Total reviews | 139 |
| 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 $109, 59% above the median of their main category, Nanotechnology.
Hwaiyu Geng's best-ranked books
-
Data Center Handbook: Plan, Design, Build, and Operations of a Smart Data Center
by Hwaiyu Geng
- Price$86.66
- Rating4.4
- Reviews46
-
Semiconductor Manufacturing Handbook, Second Edition
by Hwaiyu Geng
- Price-
- Rating4.4
- Reviews22
-
Data Center Handbook: Plan, Design, Build, and Operations of a Smart Data Center
by Hwaiyu Geng
- Price$146
- Rating4.4
- Reviews46
-
Semiconductor Manufacturing Handbook 2E (PB)
by Hwaiyu Geng
- Price$100
- Rating4.4
- Reviews22
-
Semiconductor Manufacturing Handbook 2E (PB)
by Hwaiyu Geng
- Price$117
- Rating4.6
- Reviews3
Main categories
FAQ
How many books does Hwaiyu Geng have on Amazon?
KDPTop tracks 5 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Hwaiyu Geng publish in?
Their books chart most often in Nanotechnology, Business, Data Warehousing.
How does Hwaiyu Geng price their books?
The median price is $109; half of the books cost $96.66–$124.
Has Hwaiyu Geng 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.