KDP categories · Top KDP authors
Alex Petrov: Amazon KDP author data
As of Nov 6, 2026, Alex Petrov has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #2), mostly in Data Mining, Data Warehousing, Database Storage & Design.
| Median price | $35.42 |
|---|---|
| Price range (middle 50%) | $34.96 – $35.88 |
| Median reviews | 573 |
| Total reviews | 1,146 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
Alex Petrov's best-ranked books
-
Database Internals: A Deep Dive into How Distributed Data Systems Work
by Alex Petrov
- Price$36.33
- Rating4.6
- Reviews573
- Published2019-11
-
Database Internals: A Deep Dive into How Distributed Data Systems Work
by Alex Petrov
- Price$34.51
- Rating4.6
- Reviews573
Main categories
FAQ
How many books does Alex Petrov have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Alex Petrov publish in?
Their books chart most often in Data Mining, Data Warehousing, Database Storage & Design.
How does Alex Petrov price their books?
The median price is $35.42; half of the books cost $34.96–$35.88.
Has Alex Petrov 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.