KDP categories · Top KDP authors
Samuel K. Preston: Amazon KDP author data
As of Nov 6, 2026, Samuel K. Preston has 7 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #4), mostly in Family Law, Elder Law, Right to Die.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $19.95 |
| Median reviews | 23 |
| Total reviews | 118 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 71% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 41% below the median of their main category, Family Law.
Samuel K. Preston's best-ranked books
-
The Complete Living Trust & Estate Planning Workbook: Step-by-Step DIY Guide to Protect Your Family, Avoid Probate, and Save Thousands — With Worksheets, Checklists, and State-by-State Resources
by Samuel K. Preston
- Price$0.99
- Rating4.5
- Reviews29
-
LCSW Study Guide: ASWB LCSW Exam Prep with Full Practice Test, Bonus Study Tools, and the Exclusive FIRST/NEXT Decision Matrix™ Method
by Samuel K. Preston
- Price$2.99
- Rating5.0
- Reviews4
-
The Complete Living Trust & Estate Planning Workbook: Step-by-Step DIY Guide to Protect Your Family, Avoid Probate, and Save Thousands — With Worksheets, Checklists, and State-by-State Resources
by Samuel K. Preston
- Price$19.95
- Rating4.5
- Reviews29
-
New York State Court Officer Exam Prep: Complete Study Guide for Test-Day Success — 400+ Questions, 2 Full Practice Exams, and Bonus Success Toolkit
by Samuel K. Preston
- Price$9.99
- Rating4.3
- Reviews23
-
LCSW Study Guide: ASWB LCSW Exam Prep with Full Practice Test, Bonus Study Tools, and the Exclusive FIRST/NEXT Decision Matrix™ Method
by Samuel K. Preston
- Price$27.95
- Rating5.0
- Reviews4
-
New York State Court Officer Exam Prep: Complete Study Guide for Test-Day Success | 400+ Questions, 2 Full Practice Exams, and Bonus Success Toolkit
by Samuel K. Preston
- Price-
- Rating4.3
- Reviews23
- Published2025-08
-
The Ultimate Digital SAT Test Prep: Break Score Plateaus and Reach 1550+ with Elite Test Strategies, Weekly Study Plans, and 10 Realistic SAT Practice Sets
by Samuel K. Preston
- Price-
- Rating4.3
- Reviews6
- Published2025-07
Main categories
FAQ
How many books does Samuel K. Preston have on Amazon?
KDPTop tracks 7 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Samuel K. Preston publish in?
Their books chart most often in Family Law, Elder Law, Right to Die.
How does Samuel K. Preston price their books?
The median price is $9.99; half of the books cost $2.99–$19.95.
Has Samuel K. Preston 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.