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DANIEL J. GAVIN: Amazon KDP author data
As of Nov 6, 2026, DANIEL J. GAVIN has 13 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #2), mostly in Mechanical Engineering, Industrial Technology, Mechanical.
| Median price | $34.72 |
|---|---|
| Price range (middle 50%) | $29.99 – $38.12 |
| Median reviews | 2 |
| Total reviews | 18 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 2 |
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 $34.72, 23% below the median of their main category, Mechanical Engineering.
DANIEL J. GAVIN's best-ranked books
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C-ELBW EXAM STUDY GUIDE 2026: High-Yield C-ELBW Review with 1,300 Practice Questions and Proven Strategies to Pass the C-ELBW Exam the First Time
by DANIEL J. GAVIN
- Price$38.07
- Reviews-
-
California Court Interpreter Study Guide 2026: High-Yield Review with 1,200 Practice Questions and Proven Strategies to Pass the California Court Interpreter Exam the First Time
by DANIEL J. GAVIN
- Price$29.99
- Reviews-
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ARRT MRI REGISTRY EXAM STUDY GUIDE 2026: High-Yield MRI Review with 1,400 Practice Questions and Proven Strategies to Pass the Registry Exam the First Time
by DANIEL J. GAVIN
- Price$29.99
- Rating5.0
- Reviews1
-
PE Mechanical Thermal and Fluid Systems Study Guide 2027: High-Yield Review with 1,700+ Practice Questions, Detailed Rationales, Worked Calculations, and Exam-Day Strategies
by DANIEL J. GAVIN
- Price$43.06
- Rating5.0
- Reviews1
- Published2026-08
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PE Mechanical HVAC and Refrigeration Exam Prep 2027: High-Yield Review with 2,000 Practice Questions and Proven Strategies to Pass the Mechanical HVAC and Refrigeration Exam the First Time
by DANIEL J. GAVIN
- Price$47.51
- Reviews-
- Published2026-08
-
USCG CAPTAIN'S LICENSE STUDY GUIDE 2026: High-Yield USCG Review with 1,300+ Practice Questions and Proven Strategies to Pass the Captain's License examination the First Time
by DANIEL J. GAVIN
- Price$29.99
- Reviews-
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ASCP CHEMISTRY EXAM STUDY GUIDE 2026: High-Yield ASCP Chemistry Review with 1,500 Practice Questions, Step-by-Step Calculations, and Proven Strategies to Pass the C(ASCP) Exam the First Time
by DANIEL J. GAVIN
- Price$29.99
- Reviews-
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AHIMA CDIP EXAM STUDY GUIDE 2026: High-Yield AHIMA CDIP Review with 1,300 Practice Questions and Proven Strategies to Pass the CDIP Exam the First Time
by DANIEL J. GAVIN
- Price$34.99
- Rating4.4
- Reviews11
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NURSE COACH BOARD CERTIFICATION EXAM STUDY GUIDE 2026: High-Yield NC-BC Review with 1,300 Practice Questions and Proven Strategies to Pass the NC-BC Exam the First Time
by DANIEL J. GAVIN
- Price$37.90
- Reviews-
-
PE Mechanical Machine Design and Materials Study Guide 2027: High-Yield Review with 2,200 Practice Questions and Proven Strategies to Pass the Professional Engineer (PE) Mechanical Exam the First Time
by DANIEL J. GAVIN
- Price$39.05
- Rating2.0
- Reviews1
Main categories
FAQ
How many books does DANIEL J. GAVIN have on Amazon?
KDPTop tracks 13 of their books; 12 made an Amazon list in the last 30 days.
Which categories does DANIEL J. GAVIN publish in?
Their books chart most often in Mechanical Engineering, Industrial Technology, Mechanical.
How does DANIEL J. GAVIN price their books?
The median price is $34.72; half of the books cost $29.99–$38.12.
Has DANIEL J. GAVIN released new books recently?
2 new books in the last 30 days, 2 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.