KDP categories · Top KDP authors
Jack Zhang: Amazon KDP author data
As of Nov 6, 2026, Jack Zhang has 5 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #14), mostly in Quick & Easy, Child Psychology, Medical Books.
| Median price | $16.99 |
|---|---|
| Price range (middle 50%) | $5.99 – $23.45 |
| Median reviews | 4 |
| Total reviews | 80 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Jack Zhang's best-ranked books
-
Weeknight Winners, Family Dinners: Kid-Approved, Adult-Loved Recipes (A Cookbook)
by Jack Zhang
- Price$23.45
- Rating4.6
- Reviews34
-
Chip-8 Emulation with C++ for Dummies: A Step-By-Step Guide to Building Your First Emulator
by Jack Zhang
- Price$5.99
- Rating4.7
- Reviews4
-
Chip-8 Emulation with C++ for Beginners: A Step-By-Step Guide to Building Your First Emulator
by Jack Zhang
- Price$0.99
- Rating4.7
- Reviews4
-
Weeknight Winners, Family Dinners: Kid-Approved, Adult-Loved Recipes (A Cookbook)
by Jack Zhang
- Price$16.99
- Rating4.6
- Reviews34
-
Separation Hydrometallurgy of Rare Earth Elements
by Jack Zhang
- Price$141
- Rating4.5
- Reviews4
Main categories
FAQ
How many books does Jack Zhang have on Amazon?
KDPTop tracks 5 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Jack Zhang publish in?
Their books chart most often in Quick & Easy, Child Psychology, Medical Books.
How does Jack Zhang price their books?
The median price is $16.99; half of the books cost $5.99–$23.45.
Has Jack Zhang released new books recently?
2 new books in the last 30 days, 2 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.