KDP categories · Top KDP authors
Richard K. Edward: Amazon KDP author data
As of Nov 6, 2026, Richard K. Edward has 10 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #8), mostly in Civil & Environmental, Graduate & Professional, Test Preparation.
| Median price | $24.99 |
|---|---|
| Price range (middle 50%) | $12.99 – $32.91 |
| Median reviews | 1 |
| Total reviews | 3 |
| New listings (30 days, incl. new editions) | 6 |
| Breakout books (30 days) | 3 |
What stands out
- 70% 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% above the median of their main category, Civil & Environmental.
- 6 new listings in the last 30 days (new editions included), 3 of them broke into a Best Sellers list.
Richard K. Edward's best-ranked books
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NICET Fire Alarm Systems Level I & II Study Guide: Complete Exam Prep — Strategy, Code Navigation, and Practice Questions with Detailed Answer Explanations
by Richard K. Edward
- Price$9.99
- Reviews-
-
NCCCO Tower Crane Operator Exam Prep: The Essential Certification Study Guide with Practice Tests, Load Chart Breakdowns, and Detailed Answers
by Richard K. Edward
- Price$12.99
- Rating3.0
- Reviews1
- Published2026-07
-
NICET Fire Alarm Systems Level I & II Study Guide: Complete Exam Prep — Strategy, Code Navigation, and Practice Questions with Detailed Answer Explanations
by Richard K. Edward
- Price$29.82
- Reviews-
-
Remote Pilot Test Prep 2027-2028 FAA Part 107: Drone Certification Study Guide with Practice Tests on Regulations, Airspace, Weather and Safety
by Richard K. Edward
- Price$12.99
- Reviews-
-
CWI Exam Survival Guide Part A, B & C: Pass the Certified Welding Inspector Exam in 14 Days, Updated for AWS D1.1:2025 & API 1104
by Richard K. Edward
- Price$12.99
- Rating5.0
- Reviews1
-
NCCCO Tower Crane Operator Exam Prep: The Essential Certification Study Guide with Practice Tests, Load Chart Breakdowns, and Detailed Answers
by Richard K. Edward
- Price$35.99
- Rating3.0
- Reviews1
-
Mobile Crane Operator Certification Study Guide For CCO: Complete Exam Prep for the CCO Core, Specialty (LAT-TLL-TSS), and Practical Exams
by Richard K. Edward
- Price$40.50
- Reviews-
-
Remote Pilot Test Prep 2027-2028 FAA Part 107: Drone Certification Study Guide with Practice Tests on Regulations, Airspace, Weather and Safety
by Richard K. Edward
- Price$24.99
- Reviews-
-
NCCCO Mobile Crane Operator Certification Study Guide: Complete Exam Prep for the Core, Specialty (LAT, TLL, TSS), and Practical Exams (Crane Operator Exam Prep)
by Richard K. Edward
- Price-
- Reviews-
- Published2026-07
-
CHST Study Guide Construction Health and Safety Technician: The Complete CHST Exam Prep with Practice Test Questions and Detailed Explanations
by Richard K. Edward
- Price$0
- Reviews-
- Published2026-07
Main categories
FAQ
How many books does Richard K. Edward have on Amazon?
KDPTop tracks 10 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Richard K. Edward publish in?
Their books chart most often in Civil & Environmental, Graduate & Professional, Test Preparation.
How does Richard K. Edward price their books?
The median price is $24.99; half of the books cost $12.99–$32.91.
Has Richard K. Edward 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.