KDP categories · Top KDP authors
Hughes C. Mallin: Amazon KDP author data
As of Nov 6, 2026, Hughes C. Mallin has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #31), mostly in Study Guides, Studying & Workbooks, Workbooks.
| Median price | $16.25 |
|---|---|
| Price range (middle 50%) | $14.62 – $17.87 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 3 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $16.25, 103% above the median of their main category, Study Guides.
- 6 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Hughes C. Mallin's best-ranked books
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Ham Radio Technician Class License Prep Manual : Pass Your FCC Amateur Radio Exam, Complete 2026–2030 Question Pool Study Guide with Clear Explanations, Practice Tests, and Answer Keys
by Hughes C. Mallin
- Price$0
- Reviews-
- Published2026-10
-
MASTER CLAUDE IN 10 DAYS: A Step-by-Step Beginner’s Guide to Using Claude AI for Writing, Research, Work, and Everyday Productivity
by Hughes C. Mallin
- Price$0
- Reviews-
-
Orchid CPR: Bring Your Dying Orchid Back to Life: Solve Every Problem from Root Rot, Yellow Leaves, and Bud Blast to Pests, Fungus, Sunburn, Watering Mistakes, and No Blooms
by Hughes C. Mallin
- Price$19.50
- Reviews-
- Published2026-10
-
ISEE MIDDLE LEVEL TEST PREP STUDY GUIDE 2026–2027: A Comprehensive Guide to Mastering Verbal Reasoning • Quantitative Reasoning Reading Comprehension • Mathematics • Essay Writing
by Hughes C. Mallin
- Price$12.99
- Reviews-
-
HVAC Technician’s Field Diagnostic Mastery Exams (2026–2027): Professional Certification Preparation Guide for HVAC Troubleshooting, Repair, and Field Diagnostics
by Hughes C. Mallin
- Price$0
- Reviews-
-
CompTIA Security+ SY0-701 Exam Prep Study Guide 2026–2027
by Hughes C. Mallin
- Price$0
- Reviews-
Main categories
FAQ
How many books does Hughes C. Mallin have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Hughes C. Mallin publish in?
Their books chart most often in Study Guides, Studying & Workbooks, Workbooks.
How does Hughes C. Mallin price their books?
The median price is $16.25; half of the books cost $14.62–$17.87.
Has Hughes C. Mallin released new books recently?
6 new books in the last 30 days, 3 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.