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Christian Petroccello: Amazon KDP author data
As of Nov 6, 2026, Christian Petroccello has 12 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #4), mostly in Japan, History, Zen.
| Median price | $21.50 |
|---|---|
| Price range (middle 50%) | $9.74 – $26 |
| Median reviews | 1 |
| Total reviews | 1 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 5 |
What stands out
- 50% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $21.50, 39% above the median of their main category, Japan.
- 6 new books in the last 30 days, 5 of them broke into a Best Sellers list.
Christian Petroccello's best-ranked books
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SHINDEN: Transmissão de coração nas Artes Marciais Bujinkan (Portuguese Edition)
by Christian Petroccello
- Price$9.99
- Reviews-
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Chronicles of the Bugei: The annual themes of the Bujinkan and the teachings of Sōke Masaaki Hatsumi (1988–2019) (Spanish Edition)
by Christian Petroccello
- Price$21
- Reviews-
- Published2026-10
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NINPO & BUDO: Bujinkan Martial Arts — The Spirit, History and Philosophy of the Way of the Warrior
by Christian Petroccello
- Price$22
- Reviews-
- Published2026-10
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NINPO & BUDO: Bujinkan Martial Arts — The Spirit, History and Philosophy of the Way of the Warrior
by Christian Petroccello
- Price$10
- Reviews-
- Published2026-10
-
The Zero Point of the Ninja: Bujinkan Martial Arts
by Christian Petroccello
- Price$28
- Reviews-
-
Shikin Haramitsu Daikomyo: The Spiritual Sound of the Warrior
by Christian Petroccello
- Price$22
- Rating5.0
- Reviews1
- Published2026-10
-
El Poder del Budismo Mikkyo en los guerreros japoneses (Spanish Edition)
by Christian Petroccello
- Price$26
- Reviews-
- Published2026-07
-
Shinden: Transmisión de Corazón (Spanish Edition)
by Christian Petroccello
- Price$9
- Reviews-
- Published2026-07
-
Samurai no Kotoba (Spanish Edition)
by Christian Petroccello
- Price$8
- Reviews-
- Published2026-07
-
SHIKIN HARAMITSU DAIKOMYO: El sonido del guerrero (Spanish Edition)
by Christian Petroccello
- Price$26
- Reviews-
- Published2026-06
Main categories
FAQ
How many books does Christian Petroccello have on Amazon?
KDPTop tracks 12 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Christian Petroccello publish in?
Their books chart most often in Japan, History, Zen.
How does Christian Petroccello price their books?
The median price is $21.50; half of the books cost $9.74–$26.
Has Christian Petroccello released new books recently?
6 new books in the last 30 days, 5 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.