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Stefan Thomi: Amazon KDP author data
As of Nov 6, 2026, Stefan Thomi has 13 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #74), mostly in Total Quality Management, Production, Operation & Management, Health Risk Assessment.
| Median price | $5.99 |
|---|---|
| Price range (middle 50%) | $5.99 – $6.49 |
| Median reviews | 1 |
| Total reviews | 2 |
| New books (30 days) | 8 |
| Breakout books (30 days) | 0 |
What stands out
- 92% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $5.99, 40% below the median of their main category, Total Quality Management.
- 8 new books in the last 30 days.
Stefan Thomi's best-ranked books
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Advanced Implementation: From Design Deep Dives to Organizational Mastery (Risk Management for Medical Devices)
by Stefan Thomi
- Price$17.99
- Reviews-
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Advanced Implementation: From Design Deep Dives to Organizational Mastery (Risk Management for Medical Devices Book 2)
by Stefan Thomi
- Price$5.99
- Reviews-
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Foundations of Risk Management for Medical Devices: Master ISO 14971, FDA Requirements, and Design Control Integration
by Stefan Thomi
- Price$5.99
- Rating4.0
- Reviews1
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Foundations of Quality Management Systems: Building ISO 13485-Compliant QMS from Concept to Certification: The Definitive Blueprint for Medical Device ... ISO 13485, FDA QMSR, MDR & MDSAP Mastery)
by Stefan Thomi
- Price$17.99
- Rating5.0
- Reviews1
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The Auditor’s Mind: Independence, Evidence Discipline, and Professional Judgment for Medical Device Auditors (The Medical Device Auditor Training Series Book 1)
by Stefan Thomi
- Price$5.99
- Reviews-
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QMSR Decoded: Understanding the FDA’s Shift to ISO 13485 (QMSR Mastery Book 1)
by Stefan Thomi
- Price$5.99
- Reviews-
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Surviving the QMSR Inspection: Evidence, Audit Defense, and Sustaining Compliance (QMSR Mastery Book 3)
by Stefan Thomi
- Price$5.99
- Reviews-
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Successful Medical Device Projects: Compliance, Quality & Execution Mastery — Regulatory Compliance and Quality Management Systems
by Stefan Thomi
- Price-
- Reviews-
- Published2026-04
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Planning the Audit: Risk‑Based Scope, Sampling, and Strategy for Medical Device Auditors (The Medical Device Auditor Training Series Book 2)
by Stefan Thomi
- Price$5.99
- Reviews-
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In the Room: Interviewing, Observing, and Following the Evidence Trail for Medical Device Auditors (The Medical Device Auditor Training Series Book 3)
by Stefan Thomi
- Price$5.99
- Reviews-
Main categories
FAQ
How many books does Stefan Thomi have on Amazon?
KDPTop tracks 13 of their books; 12 made an Amazon list in the last 30 days.
Which categories does Stefan Thomi publish in?
Their books chart most often in Total Quality Management, Production, Operation & Management, Health Risk Assessment.
How does Stefan Thomi price their books?
The median price is $5.99; half of the books cost $5.99–$6.49.
Has Stefan Thomi released new books recently?
8 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.