KDP categories · Top KDP authors
Shirtaloon: Amazon KDP author data
Shirtaloon has 32 books on Amazon, 28 of them on a best-seller list in the last 30 days (best rank #1), mostly in Science Fiction, Action & Adventure, Fantasy.
32Books on Amazon
28Listed in 30 days
4.7Average rating
| Median price | $17.99 |
|---|---|
| Price range (middle 50%) | $7.99 – $24.79 |
| Median reviews | 13,705 |
| Total reviews | 392,688 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 2 |
What stands out
- 88% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $17.99, 200% above the median of their main category, Science Fiction.
- 4 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Shirtaloon's best-ranked books
-
He Who Fights with Monsters: A LitRPG Adventure
by Shirtaloon
- Price$4.99
- Rating4.7
- Reviews26,270
- Published2021-03
-
He Who Fights with Monsters 13: A LitRPG Adventure: He Who Fights with Monsters, Book 13
by Shirtaloon
- Price$28.79
- Rating4.8
- Reviews3,855
- Published2026-10
-
He Who Fights with Monsters 2: A LitRPG Adventure
by Shirtaloon
- Price$5.99
- Rating4.7
- Reviews20,847
-
He Who Fights with Monsters 3: A LitRPG Adventure (He Who Fights with Monsters, Book 3)
by Shirtaloon
- Price$31.62
- Rating4.6
- Reviews17,473
- Published2021-09
-
He Who Fights with Monsters 3: A LitRPG Adventure
by Shirtaloon
- Price$6.99
- Rating4.6
- Reviews17,472
-
He Who Fights with Monsters 5: A LitRPG Adventure (He Who Fights with Monsters, Book 5)
by Shirtaloon
- Price$24.99
- Rating4.7
- Reviews16,807
-
He Who Fights with Monsters 13: A LitRPG Adventure
by Shirtaloon
- Price$7.99
- Rating4.8
- Reviews3,855
- Published2026-10
-
He Who Fights with Monsters: A LitRPG Adventure: He Who Fights with Monsters, Book 1
by Shirtaloon
- Price$31.62
- Rating4.7
- Reviews26,270
- Published2021-03
-
He Who Fights with Monsters 7: A LitRPG Adventure
by Shirtaloon
- Price$7.99
- Rating4.8
- Reviews15,468
-
He Who Fights with Monsters 4: A LitRPG Adventure
by Shirtaloon
- Price$6.99
- Rating4.7
- Reviews17,282
Main categories
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.