KDP categories · Top KDP authors
Guillem March: Amazon KDP author data
As of Nov 6, 2026, Guillem March has 8 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #18), mostly in Romance, Mystery, Image Comics.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.99 – $13.68 |
| Median reviews | 7 |
| Total reviews | 58 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 2 |
What stands out
- 75% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $4.99, 69% below the median of their main category, Romance.
- 5 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Guillem March's best-ranked books
-
Ofiusa #2
by Guillem March
- Price$4.99
- Rating4.2
- Reviews5
- Published2026-10
-
Ofiusa #1
by Guillem March
- Price$4.99
- Rating4.4
- Reviews20
- Published2026-09
-
-
Guillem March's Laura #1
by Guillem March
- Price$0
- Rating4.0
- Reviews7
- Published2021-11
-
Karmen
by Guillem March
- Price$14.36
- Rating4.3
- Reviews3
- Published2025-12
-
-
-
Main categories
FAQ
How many books does Guillem March have on Amazon?
KDPTop tracks 8 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Guillem March publish in?
Their books chart most often in Romance, Mystery, Image Comics.
How does Guillem March price their books?
The median price is $4.99; half of the books cost $4.99–$13.68.
Has Guillem March released new books recently?
5 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.