KDP categories · Top KDP authors
Huw Collingbourne: Amazon KDP author data
As of Nov 6, 2026, Huw Collingbourne has 16 books on Amazon, 15 of them on a best-seller list in the last 30 days (best rank #1), mostly in C, C#, Ruby.
| Median price | $17.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $18.99 |
| Median reviews | 32 |
| Total reviews | 576 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 94% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $17.99, 40% below the median of their main category, C.
Huw Collingbourne's best-ranked books
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The Little Book Of Delphi Programming: Learn To Program with Object Pascal (Little Programming Books)
by Huw Collingbourne
- Price$18.99
- Rating4.5
- Reviews65
-
The Little Book Of Delphi Programming: Learn To Program with Object Pascal (Little Programming Books)
by Huw Collingbourne
- Price$9.99
- Rating4.5
- Reviews65
-
The Little Book Of C# Programming: Learn To Program C-Sharp For Beginners (Little Programming Books)
by Huw Collingbourne
- Price$9.99
- Rating4.4
- Reviews51
-
The Little Book Of Adventure Game Programming: Program Retro Text Adventures in C# (and other languages) (Little Programming Books)
by Huw Collingbourne
- Price$9.99
- Rating4.2
- Reviews57
-
The Little Book Of Ruby Programming: Learn To Program Ruby For Beginners (Little Programming Books)
by Huw Collingbourne
- Price$9.99
- Rating4.6
- Reviews37
-
The Little Java Book Of Adventure Game Programming: Learn Object Oriented Programming – advanced coding techniques (Little Programming Books)
by Huw Collingbourne
- Price$18.99
- Rating4.1
- Reviews29
-
The Little Book Of C# Programming: Learn To Program C-Sharp For Beginners
by Huw Collingbourne
- Price$18.99
- Rating4.4
- Reviews51
-
The Little Book Of C Programming: C Programming For Beginners (Little Programming Books)
by Huw Collingbourne
- Price$9.99
- Rating4.2
- Reviews24
-
The Little Book Of Ruby Programming: Learn To Program Ruby For Beginners (Little Programming Books)
by Huw Collingbourne
- Price$18.99
- Rating4.6
- Reviews37
-
The Little Book Of C Programming: C Programming For Beginners (Little Programming Books)
by Huw Collingbourne
- Price$18.99
- Rating4.2
- Reviews24
Main categories
FAQ
How many books does Huw Collingbourne have on Amazon?
KDPTop tracks 16 of their books; 15 made an Amazon list in the last 30 days.
Which categories does Huw Collingbourne publish in?
Their books chart most often in C, C#, Ruby.
How does Huw Collingbourne price their books?
The median price is $17.99; half of the books cost $9.99–$18.99.
Has Huw Collingbourne 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.