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Janna Levin: Amazon KDP author data
As of Nov 6, 2026, Janna Levin has 10 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #1), mostly in Astrophysics & Space Science, Gravity, Waves & Wave Mechanics.
| Median price | $11.79 |
|---|---|
| Price range (middle 50%) | $9.99 – $13.86 |
| Median reviews | 684 |
| Total reviews | 4,969 |
| New listings (30 days, incl. new editions) | 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.
- Median price $11.79, 19% below the median of their main category, Astrophysics & Space Science.
Janna Levin's best-ranked books
-
How the Universe Got Its Spots: Diary of a Finite Time in a Finite Space
by Janna Levin
- Price$9.49
- Rating4.3
- Reviews74
- Published2023-01
-
How the Universe Got Its Spots: Diary of a Finite Time in a Finite Space
by Janna Levin
- Price$15.79
- Rating4.3
- Reviews73
-
How the Universe Got Its Spots: Diary of a Finite Time in a Finite Space
by Janna Levin
- Price$9.99
- Rating4.3
- Reviews74
-
Black Hole Blues and Other Songs from Outer Space
by Janna Levin
- Price$9.99
- Rating4.4
- Reviews822
-
Black Hole Blues and Other Songs from Outer Space
by Janna Levin
- Price$12.79
- Rating4.4
- Reviews822
-
Black Hole Blues and Other Songs from Outer Space
by Janna Levin
- Price$14.95
- Rating4.4
- Reviews822
-
A Madman Dreams of Turing Machines
by Janna Levin
- Price$12.59
- Rating4.1
- Reviews231
- Published2007-09
-
Black Hole Survival Guide
by Janna Levin
- Price$14.21
- Rating4.6
- Reviews684
-
Black Hole Survival Guide
by Janna Levin
- Price$9.99
- Rating4.6
- Reviews684
-
Black Hole Survival Guide
by Janna Levin
- Price$10.99
- Rating4.6
- Reviews683
Main categories
FAQ
How many books does Janna Levin have on Amazon?
KDPTop tracks 10 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Janna Levin publish in?
Their books chart most often in Astrophysics & Space Science, Gravity, Waves & Wave Mechanics.
How does Janna Levin price their books?
The median price is $11.79; half of the books cost $9.99–$13.86.
Has Janna Levin 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.