KDP categories · Top KDP authors
Mark Ainsworth: Amazon KDP author data
As of Nov 6, 2026, Mark Ainsworth has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #4), mostly in Citizenship, Test Preparation, Education & Teaching.
| Median price | $7 |
|---|---|
| Price range (middle 50%) | $1.49 – $11.02 |
| Median reviews | 4 |
| Total reviews | 70 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Mark Ainsworth's best-ranked books
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2026/2027 US Citizenship Test Study Guide: Required Knowledge to Pass First Time + 100 Official Practice Questions (2026 US Citizenship Test Exam Practice Questions)
by Mark Ainsworth
- Price$0
- Rating4.0
- Reviews1
-
2025/2026 US Citizenship Test Study Guide: Required Knowledge to Pass First Time + 100 Official Practice Questions (2026 US Citizenship Test Exam Practice Questions)
by Mark Ainsworth
- Price$0.99
- Rating4.2
- Reviews32
-
2025/2026 US Citizenship Test Study Guide: Required Knowledge to Pass First Time + 100 Official Practice Questions
by Mark Ainsworth
- Price$11.02
- Rating4.2
- Reviews32
-
2026/2027 US Citizenship Test Study Guide: Required Knowledge to Pass First Time + 100 Official Practice Questions
by Mark Ainsworth
- Price$11.02
- Rating4.0
- Reviews1
-
ASVAB Test Study Guide & Practice Exams 2027-2028: Required Knowledge to Pass First Time + 550 Official Practice Questions (ASVAB Exam Study Guides Book 1)
by Mark Ainsworth
- Price$0.99
- Reviews-
-
Ciudadania Americana 2025/2026 Examen Práctico: Conocimientos necesarios para aprobar a la primera + 100 preguntas de práctica oficiales (2026 US ... Exam Practice Questions) (Spanish Edition)
by Mark Ainsworth
- Price$2.99
- Rating3.5
- Reviews4
-
ASVAB Test Study Guide & Practice Exams 2027-2028: Required Knowledge to Pass First Time + 550 Official Practice Questions (ASVAB Exam Study Guides Book 1)
by Mark Ainsworth
- Price$15.59
- Reviews-
Main categories
FAQ
How many books does Mark Ainsworth have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Mark Ainsworth publish in?
Their books chart most often in Citizenship, Test Preparation, Education & Teaching.
How does Mark Ainsworth price their books?
The median price is $7; half of the books cost $1.49–$11.02.
Has Mark Ainsworth released new books recently?
2 new books in the last 30 days, 1 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.