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James P. Delgado: Amazon KDP author data
As of Nov 6, 2026, James P. Delgado has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #5), mostly in Marine Engineering, Canada, Marshall Islands.
| Median price | $16.49 |
|---|---|
| Price range (middle 50%) | $15.31 – $22.21 |
| Median reviews | 26 |
| Total reviews | 181 |
| New books (30 days) | 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 $16.49, 34% below the median of their main category, Marine Engineering.
James P. Delgado's best-ranked books
-
The Great Museum of the Sea: A Human History of Shipwrecks
by James P. Delgado
- Price$15.31
- Rating4.3
- Reviews55
-
The Great Museum of the Sea: A Human History of Shipwrecks
by James P. Delgado
- Price$9.99
- Rating4.3
- Reviews55
-
Clotilda: The History and Archaeology of the Last Slave Ship (Maritime Currents: History and Archaeology)
by James P. Delgado
- Price$39.95
- Rating4.0
- Reviews6
-
Silent Killers: Submarines and Underwater Warfare (General Military)
by James P. Delgado
- Price$16.49
- Rating3.9
- Reviews26
-
Ghost Fleet: The Sunken Ships of Bikini Atoll
by James P. Delgado
- Price-
- Rating4.5
- Reviews12
-
Across the Top of the World: The Quest for the Northwest Passage
by James P. Delgado
- Price$22.21
- Rating4.7
- Reviews27
-
Titanic Law and Policy: The Wreck’s Role In Changing International Maritime Safety and Salvage Law (SpringerBriefs in Archaeology)
by James P. Delgado
- Price$0
- Reviews-
- Published2026-08
Main categories
FAQ
How many books does James P. Delgado have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does James P. Delgado publish in?
Their books chart most often in Marine Engineering, Canada, Marshall Islands.
How does James P. Delgado price their books?
The median price is $16.49; half of the books cost $15.31–$22.21.
Has James P. Delgado 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.