KDP categories · Top KDP authors
Network Security: Amazon KDP category data
Amazon Books Best Sellers data for Network Security, updated Nov 3, 2026: median price $33.38, median 62 reviews, average rating 4.6 and a KDPTop opportunity score of 38/100 (highly competitive).
| Price range (middle 50%) | $20.69 – $39.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 14% |
| Books on the list | 100 |
| Store | Books |
What stands out
- At $33.38 its median price beats 91% of Books categories, leaving more margin per copy.
- Its median reviews are 41% of the parent category Security & Encryption (151), one of the easier corners under it.
- 14% of its best sellers came out in the last 90 days, more than in 78% of Books categories: readers here keep buying new titles.
Top 10 Network Security best sellers
-
CUCKOO'S EGG
by Clifford Stoll
- List rank#1
- Price$13.99
- Rating4.6
- Reviews3,311
-
West with Giraffes: A Novel
by Lynda Rutledge
- List rank#2
- Price$13.93
- Rating4.6
- Reviews118,663
-
CompTIA A+ Complete Study Guide, 2-Volume Set: Volume 1 Core 1 Exam 220-1201 and Volume 2 Core 2 Exam 220-1202 (Sybex Study Guide)
by Quentin Docter
- List rank#3
- Price$25.24
- Rating4.6
- Reviews204
-
CompTIA Security+ Certification Kit: Exam SY0-701 (Sybex Study Guide)
by Mike Chapple
- List rank#4
- Price$41.83
- Rating4.7
- Reviews817
-
CompTIA Security+ Study Guide with over 500 Practice Test Questions: Exam SY0-701 (9th Edition)
by Mike Chapple
- List rank#5
- Price$29.59
- Rating4.6
- Reviews366
-
ISC2 CISSP Official Study Guide & Practice Tests Bundle (Sybex Study Guide)
by Mike Chapple
- List rank#6
- Price$58.84
- Rating4.7
- Reviews551
-
Networking All-in-One For Dummies (For Dummies (Computer/Tech))
by Doug Lowe
- List rank#7
- Price$28.25
- Rating4.4
- Reviews105
-
-
CompTIA® Security+® SY0-801 Certification Guide: Build essential cybersecurity skills and pass the SY0-801 exam on your first attempt
by Ian Neil
- List rank#9
- Price$35.99
- Rating5.0
- Reviews10
-
Cybersecurity All-in-One for Dummies
by Joseph Steinberg
- List rank#10
- Price$25.49
- Rating4.6
- Reviews264
FAQ
Is Network Security a good niche for Amazon KDP?
Its KDPTop opportunity score is 38/100, which makes it highly competitive. The median best seller has 62 reviews and sells for $33.38.
How many reviews do you need to rank in Network Security?
The median best seller has 62 reviews, and 59% of them have fewer than 100.
What do Network Security best sellers cost?
The median price is $33.38; half of the best sellers are priced between $20.69 and $39.99.
Can new books break into Network Security?
14% of the current best sellers were released in the last 90 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.