KDP categories · Top KDP authors
Jorge Cham: Amazon KDP author data
As of Nov 6, 2026, Jorge Cham has 17 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #14), mostly in Science & Scientists, Science Fiction, Marine Life.
| Median price | $13.50 |
|---|---|
| Price range (middle 50%) | $10.65 – $15.70 |
| Median reviews | 58 |
| Total reviews | 6,912 |
| New listings (30 days, incl. new editions) | 3 |
| Breakout books (30 days) | 2 |
What stands out
- 59% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 3 new listings in the last 30 days (new editions included), 2 of them broke into a Best Sellers list.
Jorge Cham's best-ranked books
-
Oliver's Great Big Universe: Volcanoes are Hot!: A Times Children's Book of the Week
by Jorge Cham
- Price-
- Rating4.8
- Reviews58
-
Oliver's Great Big Universe #4: Oceans Are Deep!: A Novel
by Jorge Cham
- Price$15.99
- Rating5.0
- Reviews4
- Published2026-10
-
We Have No Idea: A Guide to the Unknown Universe
by Jorge Cham
- Price$10.31
- Rating4.6
- Reviews2,669
-
Out of Your Mind: The Biggest Mysteries of the Human Brain
by Jorge Cham
- Price$15.40
- Rating4.9
- Reviews50
-
Oliver's Great Big Universe #4: Oceans Are Deep!: A Novel
by Jorge Cham
- Price$14.39
- Rating5.0
- Reviews4
-
Frequently Asked Questions about the Universe
by Jorge Cham
- Price$26.73
- Rating4.6
- Reviews275
-
Oliver's Great Big Universe: A Novel
by Jorge Cham
- Price$11.08
- Rating4.7
- Reviews158
-
We Have No Idea: A Guide to the Unknown Universe
by Jorge Cham
- Price$9.99
- Rating4.6
- Reviews2,669
-
Piled Higher and Deeper: A Graduate Student Comic Strip Collection
by Jorge Cham
- Price$20.03
- Rating4.8
- Reviews139
-
O grande universo de Oliver: A evolução muda tudo! (Portuguese Edition)
by Jorge Cham
- Price$5.99
- Rating4.8
- Reviews435
Main categories
FAQ
How many books does Jorge Cham have on Amazon?
KDPTop tracks 17 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Jorge Cham publish in?
Their books chart most often in Science & Scientists, Science Fiction, Marine Life.
How does Jorge Cham price their books?
The median price is $13.50; half of the books cost $10.65–$15.70.
Has Jorge Cham released new books recently?
3 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.