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Marcus C. Martinson: Amazon KDP author data
Marcus C. Martinson has 18 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #1), mostly in Counseling, Vocational Guidance, Guides.
18Books on Amazon
12Listed in 30 days
3.3Average rating
| Median price | $15.99 |
|---|---|
| Price range (middle 50%) | $10.99 – $20.99 |
| Median reviews | 1 |
| Total reviews | 3 |
| New books (30 days) | 12 |
| Breakout books (30 days) | 7 |
What stands out
- 67% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 12 new books in the last 30 days, 7 of them broke into a Best Sellers list.
Marcus C. Martinson's best-ranked books
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Dental Assistant Certification Study Guide 2026-2027: From Infection Control to Radiographic Techniques — 3,000+ Practice Questions, Full Answer Explanations, Plus an Online Simulator to Ace the Exam
by Marcus C. Martinson
- Price$20.99
- Reviews-
- Published2026-08
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Customs Broker Exam Prep 2026-2027: 3,000+ Practice Questions on HTS Classification, USMCA, and Drawback with Full Answer Explanations Plus an Online Practice Simulator to Ace the CBLE
by Marcus C. Martinson
- Price$20.99
- Reviews-
-
Dental Assistant Certification Study Guide 2026-2027: From Infection Control to Radiographic Techniques — 3,000+ Practice Questions, Full Answer Explanations, Plus an Online Simulator to Ace the Exam
by Marcus C. Martinson
- Price$10.99
- Reviews-
-
Customs Broker Exam Prep 2026-2027: 3,000+ Practice Questions on HTS Classification, USMCA, and Drawback with Full Answer Explanations Plus an Online Practice Simulator to Ace the CBLE
by Marcus C. Martinson
- Price$10.99
- Reviews-
-
CPA FAR Exam Prep 2026-2027: Financial Accounting and Reporting with 3,000+ Practice Questions, Revenue Recognition, Leases, and Full Answer Explanations for Licensure Candidates
by Marcus C. Martinson
- Price$20.99
- Reviews-
- Published2026-08
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AMT RMA Study Guide 2026-2027: ,000+ Practice Questions, Full Answer Explanations, Plus Exam Simulator for Registered Medical Assistant Prep on Vital Signs and Infection Control to Ace the Exam
by Marcus C. Martinson
- Price$20.99
- Reviews-
-
National Pilates Certification Exam Study Guide 2026-2027: Featuring 3,000+ Practice Questions, Reformer Repertoire, Critical Observation, and Full Answer Explanations for NCPT Candidates
by Marcus C. Martinson
- Price$25.99
- Rating4.0
- Reviews1
- Published2026-08
-
National Pilates Certification Exam Study Guide 2026-2027: Featuring 3,000+ Practice Questions, Reformer Repertoire, Critical Observation, and Full Answer Explanations for NCPT Candidates
by Marcus C. Martinson
- Price$15.99
- Rating4.0
- Reviews1
-
EIAT Study Guide 2026-2027: Elevator Industry Aptitude Test with 3,000+ Practice Questions, Tool Recognition, Numerical Reasoning, and Full Answer Explanations for First-Time IUEC Applicants
by Marcus C. Martinson
- Price$29.99
- Rating2.0
- Reviews1
-
AMT RMA Study Guide 2026-2027: ,000+ Practice Questions, Full Answer Explanations, Plus Exam Simulator for Registered Medical Assistant Prep on Vital Signs and Infection Control to Ace the Exam
by Marcus C. Martinson
- Price$10.99
- Reviews-
- Published2026-08
Main categories
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.