KDP categories · Top KDP authors
Daryl Campbell: Amazon KDP author data
As of Nov 6, 2026, Daryl Campbell has 46 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #4), mostly in Internet & Networking, International, Data Warehousing.
| Median price | $1.99 |
|---|---|
| Price range (middle 50%) | $1.49 – $7.49 |
| Median reviews | 2 |
| Total reviews | 10 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $1.99, 75% below the median of their main category, Internet & Networking.
- 4 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Daryl Campbell's best-ranked books
-
Data Centers Explained: A Plain-English Guide to AI Infrastructure, Noise, Water Usage, Energy Demand, and Community Concerns
by Daryl Campbell
- Price$0.99
- Rating4.0
- Reviews7
-
The AI & Data Center Dictionary: 160+ Terms Everyone Should Understand About Artificial Intelligence, Data Centers, Energy, Chips, and the AI Race
by Daryl Campbell
- Price$0.99
- Reviews-
-
What They Mean When They Say… Data Centers : Understanding What They Are — and AI’s Role (What People Mean When They Say Book 1)
by Daryl Campbell
- Price$1.99
- Reviews-
- Published2026-03
-
Data Center Terms Cheat Sheet... Simple Definitions for Beginners in IT and Networking (What People Mean When They Say)
by Daryl Campbell
- Price$0.99
- Rating2.5
- Reviews2
-
What They Mean When They Say “Don’t Move the Queso”: The Rules, Rituals, and Superstitions of Real Fans (What People Mean When They Say Book 11)
by Daryl Campbell
- Price$0
- Rating5.0
- Reviews1
- Published2026-02
-
What People Mean When They Say... "It's in the Bylaws": Understanding HOA Rules, Bylaws, and Common Community Disputes
by Daryl Campbell
- Price$0
- Reviews-
- Published2026-02
-
What People Mean When They Say… : (Online Edition)
by Daryl Campbell
- Price$0
- Reviews-
- Published2026-02
-
Mold Exposure: A Field Guide for Home Inspectors and Renovators
by Daryl Campbell
- Price$0
- Reviews-
- Published2026-01
-
WHAT PEOPLE MEAN WHEN THEY SAY… PUT ME DOWN FOR A SNOWMAN: Another Day on the Golf Course
by Daryl Campbell
- Price$0
- Reviews-
- Published2026-03
-
The World According To People Who Are Certain They're Right: A Gentle Study of Certainty in a Noisy World
by Daryl Campbell
- Price$0
- Reviews-
- Published2026-02
Main categories
FAQ
How many books does Daryl Campbell have on Amazon?
KDPTop tracks 46 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Daryl Campbell publish in?
Their books chart most often in Internet & Networking, International, Data Warehousing.
How does Daryl Campbell price their books?
The median price is $1.99; half of the books cost $1.49–$7.49.
Has Daryl Campbell released new books recently?
4 new books in the last 30 days, 1 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.