KDP categories · Top KDP authors
Expert Systems (Artificial Intelligence, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Expert Systems (Artificial Intelligence, Kindle eBooks), updated Nov 2, 2026: median price $7.99, median 8 reviews, average rating 4.5 and a KDPTop opportunity score of 39/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $9.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 37% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 5% of the parent category Artificial Intelligence (144), one of the easier corners under it.
- 37% of its best sellers came out in the last 90 days, more than in 97% of Kindle eBooks categories: readers here keep buying new titles.
- Its review barrier is lower than in 84% of Kindle eBooks categories: the median best seller has only 8 reviews, so new books can chart with few.
Top 10 Expert Systems best sellers
-
The Flow Multiplier: Building Peak Performance Systems With AI
by Jared S. Quoyeser
- List rank#1
- Price$0.99
- Rating5.0
- Reviews1
-
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#2
- Price$0.99
- Rating4.9
- Reviews38
-
AI Prompt Engineering Bible (7 Books in 1): Beginner-to-Pro System to Master ChatGPT and Generative AI for Powerful Results and Real Income (The Generative AI Creator Series)
by Tomasz Dylik
- List rank#3
- Price$9.99
- Rating4.6
- Reviews398
-
ChatGPT for Business: The 10X Playbook: 100 AI Workflows to Save Time, Grow Revenue, Automate Operations, and Build a Smarter Company (The Operator's Playbook Library)
by Justin Smith
- List rank#4
- Price$0.99
- Rating4.9
- Reviews38
-
Evals for AI Engineers: Systematically Measuring and Improving AI Applications
by Shreya Shankar
- List rank#5
- Price$67.99
- Reviews-
-
Ollama Crash Course: Build Local LLM powered Apps
by Greg Lim
- List rank#6
- Price$8.99
- Rating4.5
- Reviews72
-
AI Prompt Engineering: Foundations of Communication with LLMs – Building Generative AI and Agentic AI Prompt Systems Across Development, Testing, and Deployment (AI Engineering)
by Nelson Ming
- List rank#7
- Price$9.92
- Rating4.5
- Reviews171
-
The Claude AI Handbook for Beginners: The Complete Real-World Guide to Mastering Claude — Write Better, Work Faster, Automate the Repetitive Stuff, and Get Real Results Without the Hype
by Andrew Michaels
- List rank#8
- Price$0.99
- Rating5.0
- Reviews2
-
Claude Code Skills: Build Reusable SKILL.md Skills That Make Claude an Expert at Your Exact Work, Automate Every Repeated Workflow, and Run Anywhere From ... CLI (The Claude Builder's Library Book 4)
by Patrick Andrei
- List rank#9
- Price$9.99
- Rating4.9
- Reviews10
-
AI Agents: The Definitive Guide: Design, Deployment, and Evaluation for Production
by Nicole Koenigstein
- List rank#10
- Price$50.68
- Rating5.0
- Reviews1
FAQ
Is Expert Systems a good niche for Amazon KDP?
Its KDPTop opportunity score is 39/100, which makes it highly competitive. The median best seller has 8 reviews and sells for $7.99.
How many reviews do you need to rank in Expert Systems?
The median best seller has 8 reviews, and 88% of them have fewer than 100.
What do Expert Systems best sellers cost?
The median price is $7.99; half of the best sellers are priced between $2.99 and $9.99.
Can new books break into Expert Systems?
37% 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.