KDP categories · Top KDP authors
In 30 Minutes: Amazon KDP author data
As of Nov 6, 2026, In 30 Minutes has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #2), mostly in Suites, Microsoft, Microsoft Excel.
| Median price | $7.99 |
|---|---|
| Price range (middle 50%) | $7.99 – $7.99 |
| Median reviews | 98 |
| Total reviews | 959 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $7.99, 58% below the median of their main category, Suites.
In 30 Minutes's best-ranked books
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Word for Microsoft 365 Reference and Cheat Sheet: The unofficial cheat sheet reference for Microsoft Word (Windows/macOS)
by In 30 Minutes
- Price$7.99
- Rating4.5
- Reviews388
-
Excel for Microsoft 365 Reference and Cheat Sheet: The unofficial cheat sheet for Microsoft Excel
by In 30 Minutes
- Price$7.99
- Rating4.6
- Reviews332
-
PowerPoint for Microsoft 365 Reference and Cheat Sheet: The unofficial cheat sheet reference for Microsoft PowerPoint
by In 30 Minutes
- Price$7.99
- Rating4.5
- Reviews172
-
Word Intermediate Cheat Sheet for Microsoft 365: Formatting, Mailings, References, Tables, Collaboration, Security, and Keyboard Shortcuts (Windows/macOS)
by In 30 Minutes
- Price$7.99
- Rating4.6
- Reviews21
-
Excel Intermediate Cheat Sheet for Microsoft 365: Functions, formatting, security, and shortcuts (Windows/macOS)
by In 30 Minutes
- Price$7.99
- Rating4.3
- Reviews21
-
Google Sheets Intermediate Reference and Cheat Sheet: Functions, Formatting, Sharing, and Shortcuts
by In 30 Minutes
- Price$7.99
- Rating4.1
- Reviews25
Main categories
FAQ
How many books does In 30 Minutes have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does In 30 Minutes publish in?
Their books chart most often in Suites, Microsoft, Microsoft Excel.
How does In 30 Minutes price their books?
The median price is $7.99; half of the books cost $7.99–$7.99.
Has In 30 Minutes 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.