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Nora Hallwyck: Amazon KDP author data
As of Nov 6, 2026, Nora Hallwyck has 5 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #3), mostly in Swift, Programming & App Development, Apple Programming.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.99 – $4.99 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 4 |
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 $4.99, 87% below the median of their main category, Swift.
- 4 new books in the last 30 days, 4 of them broke into a Best Sellers list.
Nora Hallwyck's best-ranked books
-
Swift for macOS Apps : Build Native Mac Applications with SwiftUI and AppKit (Swift For Absolute Beginners Book 3)
by Nora Hallwyck
- Price$4.99
- Reviews-
- Published2026-09
-
Swift for iOS with SwiftUI: Build Real iPhone Apps with SwiftUI and SwiftData (Swift For Absolute Beginners Book 2)
by Nora Hallwyck
- Price$0
- Reviews-
- Published2026-09
-
Swift for Absolute Beginners : From Zero to Your First Swift App
by Nora Hallwyck
- Price$4.99
- Reviews-
- Published2026-09
-
Swift on the Server with Vapor : Build, Secure, and Deploy REST APIs with Vapor 4, Fluent, and Docker (Swift For Absolute Beginners)
by Nora Hallwyck
- Price$4.99
- Reviews-
- Published2026-09
-
Swift for macOS Apps: Build Native Mac Applications with SwiftUI and AppKit (Swift For Absolute Beginners)
by Nora Hallwyck
- Price-
- Reviews-
- Published2026-09
Main categories
FAQ
How many books does Nora Hallwyck have on Amazon?
KDPTop tracks 5 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Nora Hallwyck publish in?
Their books chart most often in Swift, Programming & App Development, Apple Programming.
How does Nora Hallwyck price their books?
The median price is $4.99; half of the books cost $4.99–$4.99.
Has Nora Hallwyck released new books recently?
4 new books in the last 30 days, 4 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.