KDP categories · Top KDP authors
Reengineering: Amazon KDP category data
Amazon Books Best Sellers data for Reengineering, updated Nov 2, 2026: median price $29.41, median 1 reviews, average rating 4.4 and a KDPTop opportunity score of 23/100 (highly competitive).
| Price range (middle 50%) | $18.99 – $52.62 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Software Design, Testing & Engineering (441), one of the easier corners under it.
- Its review barrier is lower than in 99% of Books categories: the median best seller has only 1 reviews, so new books can chart with few.
- At $29.41 its median price beats 88% of Books categories, leaving more margin per copy.
Top 10 Reengineering best sellers
-
Legacy Code: First Aid Kit
by Nicolas Carlo
- List rank#1
- Price$45
- Rating5.0
- Reviews2
-
Project Bob: Accelerating Mainframe Modernization with Agentic AI
by Suman Devarasetti
- List rank#2
- Price$10.99
- Reviews-
-
The Forgotten Art of Software Development
by Mario Mamalis
- List rank#3
- Price$16.99
- Rating5.0
- Reviews2
-
![Artificial Intelligence Bible [3-in-1]: AI Agents, Prompt Engineering & Generative AI. Aut book cover by Rowan Treadwell](https://images-na.ssl-images-amazon.com/images/I/61d8sYiuYNL._AC_UL300_SR300,200_.jpg)
Artificial Intelligence Bible [3-in-1]: AI Agents, Prompt Engineering & Generative AI. Automate & Scale — Beginner's Guide to Slash Costs, Save Time & Accelerate Growth | ChatGPT Insights Included
by Rowan Treadwell
- List rank#4
- Price$23.97
- Rating4.6
- Reviews131
-
The Builder's Way: AI-Native Development for a New Class of Builders
by Jordan Collier
- List rank#5
- Price$19.99
- Rating5.0
- Reviews4
-
Spec-Driven Development for Legacy Code: Reverse-Engineer Existing Codebases, Recover Business Rules, Build Living Specifications, and Modernize Software Safely with AI Coding Agents
by Auren Teklor
- List rank#6
- Price$29.99
- Reviews-
-
The Forgotten Art of Software Development
by Mario Mamalis
- List rank#7
- Price$24.99
- Rating5.0
- Reviews1
-
The System Design Interview, 2nd Edition
by Lewis C. Lin
- List rank#8
- Price$29.99
- Rating4.2
- Reviews232
-
The ITSM Process Design Guide: Developing, Reengineering, and Improving IT Service Management
by Donna Knapp
- List rank#9
- Price$63.91
- Rating4.1
- Reviews12
-
VISUAL STUDIO 2026 MASTERY: Advanced Coding, Debugging, Optimization, Deployment, and Professional Development Strategies for Serious Developers
by Jay Felix
- List rank#10
- Price$18.99
- Reviews-
FAQ
Is Reengineering a good niche for Amazon KDP?
Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 1 reviews and sells for $29.41.
How many reviews do you need to rank in Reengineering?
The median best seller has 1 reviews, and 97% of them have fewer than 100.
What do Reengineering best sellers cost?
The median price is $29.41; half of the best sellers are priced between $18.99 and $52.62.
Can new books break into Reengineering?
8% 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.