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Jeffrey Ries: Amazon KDP author data
As of Nov 6, 2026, Jeffrey Ries has 16 books on Amazon, 15 of them on a best-seller list in the last 30 days (best rank #3), mostly in Six Sigma, Agile, Lean.
| Median price | $8.23 |
|---|---|
| Price range (middle 50%) | $8.23 – $13.77 |
| Median reviews | 42 |
| Total reviews | 1,153 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 94% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $8.23, 68% below the median of their main category, Six Sigma.
Jeffrey Ries's best-ranked books
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Lean Six Sigma: A Beginner’s Step-by-Step Guide to Implementing Six Sigma Methodology to an Enterprise and Manufacturing Process: Lean Guides for Scrum, Kanban, Sprint, DSDM XP & Crystal, Book 5
by Jeffrey Ries
- Price$8.23
- Rating3.8
- Reviews42
-
Lean Mastery Collection: 8 Manuscripts: Lean Six Sigma, Lean Startup, Lean Enterprise, Lean Analytics, Agile Project Management, Kanban, Scrum, Kaizen
by Jeffrey Ries
- Price$17.54
- Rating4.2
- Reviews235
-
Lean Six Sigma: 3 Books in 1: The Complete Guide to Implementing Six Sigma Methodology for Continuous Manufacturing Process Improvement
by Jeffrey Ries
- Price$35.47
- Rating4.4
- Reviews104
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Lean Mastery Collection: 8 Manuscripts - Lean Six Sigma, Lean Startup, Lean Enterprise, Lean Analytics, Agile Project Management, Kanban, Scrum, Kaizen
by Jeffrey Ries
- Price$9.99
- Rating4.2
- Reviews235
-
Kanban: The Complete Step-by-Step Guide to Agile Project Management with Kanban: Lean Guides for Scrum, Kanban, Sprint, DSDM XP & Crystal, Book 3
by Jeffrey Ries
- Price$8.23
- Rating3.9
- Reviews25
-
Lean Analytics: The Complete Guide to Using Data to Track, Optimize and Build a Better and Faster Startup Business: Lean Guides for Scrum, Kanban, Sprint, DSDM XP & Crystal, Book 6
by Jeffrey Ries
- Price$8.23
- Rating3.4
- Reviews20
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Agile Project Management: The Complete Step-by-Step Beginner’s Guide to Agile Project Management & Software Development: Lean Guides for Scrum, Kanban, Sprint, DSDM XP & Crystal, Book 1
by Jeffrey Ries
- Price$8.23
- Rating3.1
- Reviews23
-
Lean Analytics: 3 Books in 1: The Complete Guide to Using Data to Optimize and Build a Better Startup Business (Lean Methodology)
by Jeffrey Ries
- Price$9.99
- Rating4.8
- Reviews59
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Lean Startup: The Complete Step-By-Step Lean Six Sigma Startup Guide: Lean Guides for Scrum, Kanban, Sprint, DSDM XP & Crystal, Book 4
by Jeffrey Ries
- Price$8.23
- Rating3.6
- Reviews8
-
Lean Enterprise: The Complete Step-by-Step Startup Guide to Building a Lean Business Using Six Sigma, Kanban & 5s Methodologies: Lean Guides for Scrum, Kanban, Sprint, DSDM XP & Crystal, Book 7
by Jeffrey Ries
- Price$8.23
- Rating4.3
- Reviews4
Main categories
FAQ
How many books does Jeffrey Ries have on Amazon?
KDPTop tracks 16 of their books; 15 made an Amazon list in the last 30 days.
Which categories does Jeffrey Ries publish in?
Their books chart most often in Six Sigma, Agile, Lean.
How does Jeffrey Ries price their books?
The median price is $8.23; half of the books cost $8.23–$13.77.
Has Jeffrey Ries released new books recently?
0 new books in the last 30 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.