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Steven Callahan: Amazon KDP author data
As of Nov 6, 2026, Steven Callahan has 5 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #2), mostly in Specialty Travel, Travel Writing, Nature Travel.
| Median price | $11.24 |
|---|---|
| Price range (middle 50%) | $10.74 – $11.77 |
| Median reviews | 4,044 |
| Total reviews | 12,164 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 0 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $11.24, 30% below the median of their main category, Specialty Travel.
Steven Callahan's best-ranked books
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Adrift: Seventy-Six Days Lost at Sea
by Steven Callahan
- Price$9.99
- Rating4.5
- Reviews4,047
- Published2002-10
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Adrift: Seventy-six Days Lost at Sea
by Steven Callahan
- Price$10.99
- Rating4.5
- Reviews4,047
- Published2002-10
-
Adrift: 76 Days Lost at Sea
by Steven Callahan
- Price$12.59
- Rating4.5
- Reviews4,042
-
Adrift: Seventy-six Days Lost at Sea
by Steven Callahan
- Price-
- Rating4.4
- Reviews28
-
Solar Energy: A Practical Beginner’s Guide to Powering Your Home, Cutting Bills, and Going Green With Confidence
by Steven Callahan
- Price$11.49
- Reviews-
Main categories
FAQ
How many books does Steven Callahan have on Amazon?
KDPTop tracks 5 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Steven Callahan publish in?
Their books chart most often in Specialty Travel, Travel Writing, Nature Travel.
How does Steven Callahan price their books?
The median price is $11.24; half of the books cost $10.74–$11.77.
Has Steven Callahan released new books recently?
1 new book 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.