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John Craig: Amazon KDP author data
As of Nov 6, 2026, John Craig has 9 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #4), mostly in Calculators, Programming, Algorithms.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $9.99 |
| Median reviews | 24 |
| Total reviews | 193 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 78% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 26% above the median of their main category, Calculators.
John Craig's best-ranked books
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Python for the TI-Nspire: Powerful Python programs and games for the TI-Nspire CX II technology calculator (Python Programming for Calculators: NumWorks, TI-84, TI-Nspire & Casio Book 3)
by John Craig
- Price$9.99
- Rating3.6
- Reviews24
-
Python for the TI-84: Powerful Python programs and games for the TI-84 Plus CE Graphing Calculator (Python Programming for Calculators: NumWorks, TI-84, TI-Nspire & Casio Book 2)
by John Craig
- Price$9.99
- Rating4.2
- Reviews13
-
OpenSCAD Cookbook: OpenSCAD Recipes for learning 3D modeling (Computer-aided 3D Design, Modeling and Printing - using Python and OpenSCAD Book 1)
by John Craig
- Price$9.99
- Rating4.2
- Reviews32
-
e-Stereograms - 3D Images for the Kindle
by John Craig
- Price$1.99
- Rating3.5
- Reviews30
-
Python for Casio Calculators: Powerful Python programs and games for the Casio fx-CG50 and fx-9750GIII calculators (Python Programming for Calculators: NumWorks, TI-84, TI-Nspire & Casio Book 4)
by John Craig
- Price$9.99
- Rating4.4
- Reviews13
-
Sun Position: Astronomical Algorithms in 9 Common Programming Languages (Programming by Example - Practical Topical Programs with Source Code Explained Book 1)
by John Craig
- Price$9.99
- Rating4.5
- Reviews9
-
Python for NumWorks: Powerful Python programs and games for the NumWorks handheld calculator (Python Programming for Calculators: NumWorks, TI-84, TI-Nspire & Casio Book 1)
by John Craig
- Price$9.99
- Rating4.0
- Reviews16
-
OpenSCAD Cookbook: OpenSCAD Recipes for learning 3D modeling (Computer-aided 3D Design, Modeling and Printing - using Python and OpenSCAD)
by John Craig
- Price$24.95
- Rating4.2
- Reviews32
- Published2018-11
-
Python for 3D Printing: Using Python to enhance the power of OpenSCAD for 3D modeling (Computer-aided 3D Design, Modeling and Printing - using Python and OpenSCAD)
by John Craig
- Price$24.95
- Rating3.5
- Reviews24
- Published2019-10
Main categories
FAQ
How many books does John Craig have on Amazon?
KDPTop tracks 9 of their books; 7 made an Amazon list in the last 30 days.
Which categories does John Craig publish in?
Their books chart most often in Calculators, Programming, Algorithms.
How does John Craig price their books?
The median price is $9.99; half of the books cost $9.99–$9.99.
Has John Craig 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.