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Expert Systems (AI & Machine Learning, Books): Amazon KDP category data
Amazon Books Best Sellers data for Expert Systems (AI & Machine Learning, Books), updated Nov 3, 2026: median price $25.49, median 37 reviews, average rating 4.6 and a KDPTop opportunity score of 41/100 (fairly competitive).
| Price range (middle 50%) | $16.95 – $43.50 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 26% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 13% of the parent category AI & Machine Learning (296), one of the easier corners under it.
- 26% of its best sellers came out in the last 90 days, more than in 95% of Books categories: readers here keep buying new titles.
- At $25.49 its median price beats 85% of Books categories, leaving more margin per copy.
Top 10 Expert Systems best sellers
-
The Claude AI Bible: The Complete and Easy-to-Follow Guide to Mastering Claude – Build Practical Workflows, Automate Repetitive Tasks, and 10x Your Productivity
- List rank#1
- Price$24.79
- Rating4.7
- Reviews347
-
Build a Large Language Model (From Scratch)
- List rank#2
- Price$47.44
- Rating4.5
- Reviews648
-
The God Test: Artificial Intelligence and Our Coming Cosmic Reckoning
by Robert Wright
- List rank#3
- Price$15.04
- Rating4.6
- Reviews129
-
Artificial Intelligence For Dummies (For Dummies (Computer/Tech))
by John Paul Mueller
- List rank#4
- Price$9.31
- Rating4.3
- Reviews324
-
Claude AI for Business: The 10X Playbook: Master Cowork, Claude Code, Skills, Projects, Artifacts, MCP, Plugins, and AI Agents to Automate Work and Build ... Company (The Operator's Playbook Library)
by Justin Smith
- List rank#5
- Price$0.99
- Rating4.9
- Reviews38
-
Evals for AI Engineers: Systematically Measuring and Improving AI Applications
by Shreya Shankar
- List rank#6
- Price$75.49
- Reviews-
-
Artificial Intelligence All-in-One For Dummies (For Dummies (Computer/Tech))
- List rank#7
- Price$23.68
- Rating4.4
- Reviews56
-
The Flow Multiplier: Building Peak Performance Systems With AI
by Jared S. Quoyeser
- List rank#8
- Price$0.99
- Rating5.0
- Reviews1
-
Power and Prediction: The Disruptive Economics of Artificial Intelligence
by Ajay Agrawal
- List rank#9
- Price$15.59
- Rating4.3
- Reviews423
-
AI Agents: The Definitive Guide: Design, Deployment, and Evaluation for Production
by Nicole Koenigstein
- List rank#10
- Price$53.35
- Rating5.0
- Reviews1
FAQ
Is Expert Systems a good niche for Amazon KDP?
Its KDPTop opportunity score is 41/100, which makes it fairly competitive. The median best seller has 37 reviews and sells for $25.49.
How many reviews do you need to rank in Expert Systems?
The median best seller has 37 reviews, and 73% of them have fewer than 100.
What do Expert Systems best sellers cost?
The median price is $25.49; half of the best sellers are priced between $16.95 and $43.50.
Can new books break into Expert Systems?
26% 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.