KDP categories · Top KDP authors
Joseph Steinberg: Amazon KDP author data
As of Nov 6, 2026, Joseph Steinberg has 9 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #4), mostly in Network Security, Networking & Cloud Computing, Security & Encryption.
| Median price | $23.15 |
|---|---|
| Price range (middle 50%) | $17.25 – $26.62 |
| Median reviews | 264 |
| Total reviews | 2,253 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 67% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $23.15, 34% below the median of their main category, Network Security.
Joseph Steinberg's best-ranked books
-
Cybersecurity All-in-One For Dummies
by Joseph Steinberg
- Price$25.03
- Rating4.6
- Reviews264
-
Cybersecurity All-in-One for Dummies
by Joseph Steinberg
- Price$25.49
- Rating4.6
- Reviews264
-
Cybersecurity For Dummies (For Dummies: Learning Made Easy)
by Joseph Steinberg
- Price$13.53
- Rating4.3
- Reviews68
-
Cyber-Sicherheit für Dummies (German Edition)
by Joseph Steinberg
- Price$15
- Rating4.5
- Reviews51
-
Cybersecurity For Dummies
by Joseph Steinberg
- Price$18
- Rating4.3
- Reviews68
-
Cybersecurity All-in-One For Dummies
by Joseph Steinberg
- Price$30
- Rating4.6
- Reviews264
-
Cybersecurity for Dummies
by Joseph Steinberg
- Price$0
- Rating4.6
- Reviews991
-
Cybersecurity For Dummies (For Dummies (Computer/Tech))
by Joseph Steinberg
- Price$21.27
- Rating4.7
- Reviews266
-
Official (ISC)2 Guide to the CISSP-ISSMP CBK ((ISC)2 Press)
by Joseph Steinberg
- Price$83.24
- Rating3.6
- Reviews52
- Published2015-05
-
Official (ISC)2® Guide to the ISSMP® CBK® ((ISC)2 Press)
by Joseph Steinberg
- Price$48.74
- Rating4.2
- Reviews17
- Published2011-04
Main categories
FAQ
How many books does Joseph Steinberg have on Amazon?
KDPTop tracks 9 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Joseph Steinberg publish in?
Their books chart most often in Network Security, Networking & Cloud Computing, Security & Encryption.
How does Joseph Steinberg price their books?
The median price is $23.15; half of the books cost $17.25–$26.62.
Has Joseph Steinberg 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.