KDP categories · Top KDP authors
Bob Mather: Amazon KDP author data
As of Nov 6, 2026, Bob Mather has 16 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #2), mostly in Software, Computers, CSS.
| Median price | $19.99 |
|---|---|
| Price range (middle 50%) | $19.98 – $23.49 |
| Median reviews | 19 |
| Total reviews | 690 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 69% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Bob Mather's best-ranked books
-
Coding for Kids Ages 9-15: Simple HTML, CSS and JavaScript lessons to get you started with Programming from Scratch (Coding for Absolute Beginners)
by Bob Mather
- Price$19.99
- Rating4.3
- Reviews227
-
Coding for Kids in C++: Learn to Code with Amazing Activities, Games and Puzzles in C++ (Coding for Absolute Beginners)
by Bob Mather
- Price$19.97
- Rating4.1
- Reviews104
-
Python Programming Projects Workbook for Kids: Master Python in 1 month with 150 Outrageously Fun Small Python Programs for Kids (2026 Python Coding for Absolute Beginners)
by Bob Mather
- Price$19.99
- Rating4.3
- Reviews56
-
Soccer Inspired Physics & Engineering Activities for Kids: Discover the Hidden Physics and Engineering Behind Your Favorite Sport
by Bob Mather
- Price$19.99
- Rating4.4
- Reviews18
- Published2023-05
-
Learn Python Using Soccer: Coding for Kids in Python Using Outrageously Fun Soccer Concepts (2026 Python Coding for Absolute Beginners)
by Bob Mather
- Price$19.99
- Rating4.7
- Reviews11
-
Coding for Kids Ages 10 and Up: Coding for Kids and Beginners using html, css and JavaScript (Coding for Absolute Beginners)
by Bob Mather
- Price$19.99
- Rating4.3
- Reviews22
-
Coding & Logic STEM Activity Book for Kids: Learn to Code with Logic and Coding Activities for Kids (Coding for Absolute Beginners)
by Bob Mather
- Price$24.99
- Rating3.8
- Reviews48
-
Coding for Kids in Python: Python Programming Projects for Kids and Beginners to Get Started Programming Fun Games (2026 Python Coding for Absolute Beginners)
by Bob Mather
- Price$19.99
- Rating4.1
- Reviews18
- Published2020-11
-
Engineering Projects for Kids 2 Books in 1: Engineering, STEM and Logic Activities for Kids (Coding for Absolute Beginners)
by Bob Mather
- Price$29.99
- Rating4.4
- Reviews16
-
Coding for Kids 5 Books in 1: Javascript, Python and C++ Guide for Kids and Beginners (Coding for Absolute Beginners)
by Bob Mather
- Price$59.99
- Rating3.7
- Reviews8
Main categories
FAQ
How many books does Bob Mather have on Amazon?
KDPTop tracks 16 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Bob Mather publish in?
Their books chart most often in Software, Computers, CSS.
How does Bob Mather price their books?
The median price is $19.99; half of the books cost $19.98–$23.49.
Has Bob Mather 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.