KDP categories · Top KDP authors
Richard Platt: Amazon KDP author data
As of Nov 6, 2026, Richard Platt has 24 books on Amazon, 23 of them on a best-seller list in the last 30 days (best rank #1), mostly in Architecture, Medieval, How Things Work.
| Median price | $10.39 |
|---|---|
| Price range (middle 50%) | $7.91 – $23.41 |
| Median reviews | 95 |
| Total reviews | 5,021 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 96% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Richard Platt's best-ranked books
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Stephen Biesty's Cross-Sections Castle
by Richard Platt
- Price$9.79
- Rating4.8
- Reviews689
- Published2019-05
-
Stephen Biesty's Incredible Cross Sections of Everything (DK Stephen Biesty Cross-Sections)
by Richard Platt
- Price$8.99
- Rating4.7
- Reviews235
- Published2020-05
-
Egyptian Diary: The Journal of Nakht, Young Scribe (Junior Library Guild Selection)
by Richard Platt
- Price$7.55
- Rating4.5
- Reviews67
-
Castle Diary: The Journal of Tobias Burgess, Page
by Richard Platt
- Price$7.55
- Rating4.6
- Reviews283
-
Stephen Biesty's Cross-Sections Castle (DK Stephen Biesty Cross-Sections)
by Richard Platt
- Price$8.99
- Rating4.8
- Reviews688
- Published2019-05
-
Stephen Biesty's Incredible Cross Sections of Everything (DK Stephen Biesty Cross-Sections)
by Richard Platt
- Price$17.67
- Rating4.7
- Reviews235
- Published2020-05
-
Stephen Biesty's Cross-Sections Man-of-War
by Richard Platt
- Price$18.66
- Rating4.8
- Reviews412
- Published2019-08
-
Castle Diary: The Journal of Tobias Burgess (A Middle Grade Historical Fiction About Castle Life, Knights, and Medieval Adventures - For Kids Ages 7-10 in Grades 2-5)
by Richard Platt
- Price$7.44
- Rating4.6
- Reviews283
-
Roman Diary: The Journal of Iliona, A Young Slave (Historical Diaries)
by Richard Platt
- Price$6.99
- Rating4.5
- Reviews95
-
Roman Diary: The Journal of Iliona, Young Slave (Historical Diaries)
by Richard Platt
- Price$6.64
- Rating4.5
- Reviews95
Main categories
FAQ
How many books does Richard Platt have on Amazon?
KDPTop tracks 24 of their books; 23 made an Amazon list in the last 30 days.
Which categories does Richard Platt publish in?
Their books chart most often in Architecture, Medieval, How Things Work.
How does Richard Platt price their books?
The median price is $10.39; half of the books cost $7.91–$23.41.
Has Richard Platt 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.