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John Larsen: Amazon KDP author data
As of Nov 6, 2026, John Larsen has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #7), mostly in Travelers & Explorers, Astronomy, Science & Math.
| Median price | $19.50 |
|---|---|
| Price range (middle 50%) | $17.24 – $21.75 |
| Median reviews | 4 |
| Total reviews | 14 |
| New listings (30 days, incl. new editions) | 4 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $19.50, 30% above the median of their main category, Travelers & Explorers.
- 4 new listings in the last 30 days (new editions included), 2 of them broke into a Best Sellers list.
John Larsen's best-ranked books
-
Earthrise: Inside Artemis II, the Groundbreaking Human Mission Into Deep Space
by John Larsen
- Price$24
- Rating4.5
- Reviews4
- Published2026-10
-
Earthrise: Inside Artemis II, the Groundbreaking Human Mission Into Deep Space
by John Larsen
- Price$14.99
- Rating4.5
- Reviews4
- Published2026-10
-
Earthrise: A Canadian Astronaut's Journey Into Deep Space
by John Larsen
- Price-
- Rating4.5
- Reviews4
-
Earthrise: A Canadian Astronaut's Journey Into Deep Space
by John Larsen
- Price-
- Rating4.5
- Reviews4
Main categories
FAQ
How many books does John Larsen have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does John Larsen publish in?
Their books chart most often in Travelers & Explorers, Astronomy, Science & Math.
How does John Larsen price their books?
The median price is $19.50; half of the books cost $17.24–$21.75.
Has John Larsen released new books recently?
4 new books in the last 30 days, 2 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.