KDP categories · Top KDP authors
Newstone TP: Amazon KDP author data
As of Nov 6, 2026, Newstone TP has 11 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #1), mostly in Human Resources, Quality Control & Management, Quality Control.
| Median price | $24.99 |
|---|---|
| Price range (middle 50%) | $18.24 – $24.99 |
| Median reviews | 106 |
| Total reviews | 1,598 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 64% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $24.99, 20% below the median of their main category, Human Resources.
Newstone TP's best-ranked books
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NREMT Study Guide: Complete Review + 2040 Questions and Detailed Answer Explanations for the EMT Exam (Exam Simulator + E-Learning Access)
by Newstone TP
- Price$24.99
- Rating4.8
- Reviews198
- Published2025-11
-
CDL Study Guide: Complete Review + Real DMV-Style Questions and Detailed Answer Explanations (Exam Simulator and E-Learning Access)
by Newstone TP
- Price$19.99
- Rating4.8
- Reviews192
- Published2025-09
-
SHRM-CP and SHRM-SCP Exam Prep: Complete Study Guide + Questions and Detailed Answer Explanations for HR Certification (E-learning Access)
by Newstone TP
- Price$24.99
- Rating4.8
- Reviews189
-
Lean Six Sigma Study Guide: Complete Review + 2600 Questions and Answer Explanations for the ASQ White, Yellow, Green and Black Belt Exams (Exam Simulator + E-Learning Access)
by Newstone TP
- Price$29.99
- Rating4.3
- Reviews67
-
GED Study Guide All Subjects: Complete Review + 10 Full-Length Exams for Adults, Students and ESL Learners (Exam Simulator + Extra Weekly Tests + DART Study Method)
by Newstone TP
- Price$24.99
- Rating4.8
- Reviews151
-
CIC Study Guide: Complete Review + Questions and Detailed Answer Explanations for the CBIC Certification Board of Infection Control and Epidemiology Exam
by Newstone TP
- Price$9.99
- Rating4.5
- Reviews53
-
CIC Study Guide: Complete Review + Questions and Detailed Answer Explanations for the CBIC Certification Board of Infection Control and Epidemiology Exam
by Newstone TP
- Price$24.99
- Rating4.5
- Reviews53
-
GED Study Guide 2023-2024: All Subjects + 723 Questions and Detailed Answer Explanations (3 Full-Length Exams + GED Test Prep)
by Newstone TP
- Price$13
- Rating4.6
- Reviews475
- Published2022-09
-
GED Study Guide 2025-2026: All Subjects Review + 960 Questions and Detailed Answer Explanations (4 Full-Length Exams + GED Test Prep)
by Newstone TP
- Price-
- Rating4.6
- Reviews106
- Published2024-10
-
NREMT Study Guide 2025-2026: 840 Test Questions and Detailed Answer Explanations for the NREMT Cognitive Exam (National Registry of Emergency Medical Technicians)
by Newstone TP
- Price-
- Rating4.5
- Reviews62
- Published2025-02
Main categories
FAQ
How many books does Newstone TP have on Amazon?
KDPTop tracks 11 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Newstone TP publish in?
Their books chart most often in Human Resources, Quality Control & Management, Quality Control.
How does Newstone TP price their books?
The median price is $24.99; half of the books cost $18.24–$24.99.
Has Newstone TP 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.