KDP categories · Top KDP authors
J.R. Grady: Amazon KDP author data
As of Nov 6, 2026, J.R. Grady has 10 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #1), mostly in Education & Reference, Social Science, Social Studies.
| Median price | $13.49 |
|---|---|
| Price range (middle 50%) | $10.49 – $16.99 |
| Median reviews | 37 |
| Total reviews | 530 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $13.49, 18% above the median of their main category, Education & Reference.
J.R. Grady's best-ranked books
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U.S. History Workbook for Grades 5-8: Beginnings through Reconstruction (U.S. Social Studies Workbooks for Middle School)
by J.R. Grady
- Price$16.99
- Rating4.6
- Reviews5
- Published2026-08
-
U.S. History Workbook for Grades 5-8: 1877 to Modern America (U.S. Social Studies Workbooks for Middle School)
by J.R. Grady
- Price$16.99
- Reviews-
-
U.S. Government & Civics Workbook for Grades 5-8: Readings, Activities, Vocabulary, Review Questions, and Answer Key (U.S. Social Studies Workbooks for Middle School)
by J.R. Grady
- Price$14.99
- Rating3.9
- Reviews8
-
U.S. Geography & Map Skills Workbook for Grades 5-8 (U.S. Social Studies Workbooks for Middle School)
by J.R. Grady
- Price$16.99
- Rating4.0
- Reviews9
-
Oceania Geography Activity Book
by J.R. Grady
- Price$9.99
- Rating4.8
- Reviews17
- Published2024-06
-
World Geography Activity Book
by J.R. Grady
- Price$16.99
- Rating4.4
- Reviews205
-
Americas Geography Activity Book
by J.R. Grady
- Price$9.99
- Rating4.3
- Reviews55
-
Asia Geography Activity Book
by J.R. Grady
- Price$9.99
- Rating4.2
- Reviews37
-
Bible Crossword Puzzles for Adults
by J.R. Grady
- Price$11.99
- Rating4.5
- Reviews109
- Published2023-10
-
Hard Crossword Puzzles for Adults
by J.R. Grady
- Price$11.99
- Rating4.0
- Reviews85
- Published2024-02
Main categories
FAQ
How many books does J.R. Grady have on Amazon?
KDPTop tracks 10 of their books; 8 made an Amazon list in the last 30 days.
Which categories does J.R. Grady publish in?
Their books chart most often in Education & Reference, Social Science, Social Studies.
How does J.R. Grady price their books?
The median price is $13.49; half of the books cost $10.49–$16.99.
Has J.R. Grady 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.