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Kelsey Johnson: Amazon KDP author data
As of Nov 6, 2026, Kelsey Johnson has 5 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #11), mostly in Astronomy, Astronomy & Space, Aeronautics & Space.
| Median price | $10.89 |
|---|---|
| Price range (middle 50%) | $7.24 – $15.90 |
| Median reviews | 3,296 |
| Total reviews | 10,080 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Kelsey Johnson's best-ranked books
-
Constellations for Kids: An Easy Guide to Discovering the Stars
by Kelsey Johnson
- Price$8.99
- Rating4.7
- Reviews3,296
-
Into the Unknown: The Quest to Understand the Mysteries of the Cosmos
by Kelsey Johnson
- Price$1.99
- Rating4.6
- Reviews96
-
Into the Unknown: The Quest to Understand the Mysteries of the Cosmos
by Kelsey Johnson
- Price$25.19
- Rating4.6
- Reviews96
-
Constellations for Kids: An Easy Guide to Discovering the Stars
by Kelsey Johnson
- Price$12.80
- Rating4.7
- Reviews3,296
- Published2021-10
-
Constellations for Kids: An Easy Guide to Discovering the Stars
by Kelsey Johnson
- Price-
- Rating4.7
- Reviews3,297
Main categories
FAQ
How many books does Kelsey Johnson have on Amazon?
KDPTop tracks 5 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Kelsey Johnson publish in?
Their books chart most often in Astronomy, Astronomy & Space, Aeronautics & Space.
How does Kelsey Johnson price their books?
The median price is $10.89; half of the books cost $7.24–$15.90.
Has Kelsey Johnson 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.