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Bruce Betts: Amazon KDP author data
As of Nov 6, 2026, Bruce Betts has 10 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #1), mostly in Astronomy, Astronomy & Space, Science Studies.
| Median price | $9.50 |
|---|---|
| Price range (middle 50%) | $7.99 – $11.69 |
| Median reviews | 882 |
| Total reviews | 41,621 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 60% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.50, 59% above the median of their main category, Astronomy.
Bruce Betts's best-ranked books
-
My First Book of Planets: All About the Solar System for Kids
by Bruce Betts
- Price$8.99
- Rating4.8
- Reviews17,916
-
My First Book of Planets: All About the Solar System for Kids
by Bruce Betts
- Price$10.01
- Rating4.8
- Reviews17,916
-
The Solar System Reference for Teens: A Fascinating Guide to Our Planets, Moons, Space Programs, and More
by Bruce Betts
- Price$14.21
- Rating4.8
- Reviews60
-
Space Exploration for Kids: A Junior Scientist's Guide to Astronauts, Rockets, and Life in Zero Gravity
by Bruce Betts
- Price$8.99
- Rating4.8
- Reviews616
-
Super Cool Space Facts: A Fun, Fact-Filled Space Book for Kids
by Bruce Betts
- Price$11.99
- Rating4.8
- Reviews1,147
-
Solar System Reference for Teens: A Fascinating Guide to Our Planets, Moons, Space Programs, and More
by Bruce Betts
- Price$11.99
- Rating4.8
- Reviews60
-
Astronomy for Kids: How to Explore Outer Space with Binoculars, a Telescope, or Just Your Eyes!
by Bruce Betts
- Price$3.78
- Rating4.7
- Reviews2,138
- Published2018-11
-
Super Cool Space Facts: A Fun, Fact-filled Space Book for Kids
by Bruce Betts
- Price$7.65
- Rating4.8
- Reviews1,147
- Published2019-09
-
Space Exploration for Kids: A Junior Scientist's Guide to Astronauts, Rockets, and Life in Zero Gravity
by Bruce Betts
- Price$7.44
- Rating4.8
- Reviews615
- Published2020-09
-
Saturn: The Ringed Planet (Exploring Our Solar System with The Planetary Society ®)
by Bruce Betts
- Price$10.77
- Rating3.9
- Reviews6
- Published2024-08
Main categories
FAQ
How many books does Bruce Betts have on Amazon?
KDPTop tracks 10 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Bruce Betts publish in?
Their books chart most often in Astronomy, Astronomy & Space, Science Studies.
How does Bruce Betts price their books?
The median price is $9.50; half of the books cost $7.99–$11.69.
Has Bruce Betts 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.