KDP categories · Top KDP authors
Horizon Quality System: Amazon KDP author data
As of Nov 6, 2026, Horizon Quality System has 14 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #5), mostly in Quality Control & Management, Quality Control, Total Quality Management.
| Median price | $26.99 |
|---|---|
| Price range (middle 50%) | $24.99 – $29.48 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 5 |
What stands out
- Median price $26.99, 40% above the median of their main category, Quality Control & Management.
- 5 new books in the last 30 days, 5 of them broke into a Best Sellers list.
Horizon Quality System's best-ranked books
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ISO 9001:2026 — Transition Guide: For U.S. Organizations Already Certified to ISO 9001:2015, Clause-by-Clause Comparison, Practical Templates, and a Self-Assessment Tool
by Horizon Quality System
- Price$24.99
- Reviews-
-
ISO 9001:2026 — The Practical QMS Handbook: How to Build, Run, and Audit a Quality Management System: Worked Cases, Ready-to-Use Templates, and Audit Examples for U.S. Organizations
by Horizon Quality System
- Price$27.99
- Reviews-
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ISO 9001:2026 — The Practical QMS Handbook: How to Build, Run, and Audit a Quality Management System: Worked Cases, Ready-to-Use Templates, and Audit Examples for U.S. Organizations
by Horizon Quality System
- Price$29.99
- Reviews-
-
The Practical Internal Audit Handbook: Plan, Conduct, Report, and Follow Up Your First Audit with ISO 9001:2026 and ISO 19011:2026: Worked Examples, Checklists, and Sample Forms
by Horizon Quality System
- Price$24.99
- Reviews-
-
ISO 9001:2026 — Transition Guide: For U.S. Organizations Already Certified to ISO 9001:2015, Clause-by-Clause Comparison, Practical Templates, and a Self-Assessment Tool
by Horizon Quality System
- Price$22.99
- Reviews-
-
ISO 9001:2026 — Guida alla Transizione: Per le PMI Già Certificate ISO 9001:2015, Confronto Clausola per Clausola, Modelli Operativi e Autodiagnosi (Italian Edition)
by Horizon Quality System
- Price$0
- Reviews-
- Published2026-09
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The Practical Internal Audit Handbook: Plan, Conduct, Report, and Follow Up Your First Audit with ISO 9001:2026 and ISO 19011:2026: Worked Examples, Checklists, and Sample Forms
by Horizon Quality System
- Price$0
- Reviews-
- Published2026-10
-
ISO 9001:2026 – Leitfaden zur Umstellung: Für zertifizierte KMU – Abschnitt für Abschnitt von der ISO 9001:2015 zur neuen Ausgabe, mit Gap-Analyse, Arbeitsvorlagen und Selbstbewertung (German Edition)
by Horizon Quality System
- Price$0
- Reviews-
- Published2026-10
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ISO 9001:2026 – Guia de Transição: Para empresas já certificadas – o que muda da ISO 9001:2015 para a nova edição, com análise de lacunas, plano de ação e modelos de trabalho (Portuguese Edition)
by Horizon Quality System
- Price$26.99
- Reviews-
- Published2026-10
-
ISO 9001:2026 — Manuale Pratico del Sistema Qualità : Come costruire, gestire e verificare un sistema di gestione per la qualità: casi guidati, modelli ... esempi di audit per le PMI (Italian Edition)
by Horizon Quality System
- Price$30.71
- Reviews-
- Published2026-09
Main categories
FAQ
How many books does Horizon Quality System have on Amazon?
KDPTop tracks 14 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Horizon Quality System publish in?
Their books chart most often in Quality Control & Management, Quality Control, Total Quality Management.
How does Horizon Quality System price their books?
The median price is $26.99; half of the books cost $24.99–$29.48.
Has Horizon Quality System released new books recently?
5 new books in the last 30 days, 5 of which reached a Best Sellers list.
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.