KDP categories · Top KDP authors
D M Gross: Amazon KDP author data
As of Nov 6, 2026, D M Gross has 24 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #33), mostly in Marine Biology, Marine Life, Oceans & Seas.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $7.99 – $21.50 |
| Median reviews | 1 |
| Total reviews | 3 |
| New books (30 days) | 9 |
| Breakout books (30 days) | 4 |
What stands out
- Median price $9.99, 42% below the median of their main category, Marine Biology.
- 9 new books in the last 30 days, 4 of them broke into a Best Sellers list.
D M Gross's best-ranked books
-
Every Dolphin in the World: A Complete Natural History of the World's Dolphins (The Living Ocean Library Book 5)
by D M Gross
- Price$9.99
- Reviews-
- Published2026-08
-
Every Octopus in the Sea: A Complete Natural History of the World’s Octopuses (The Living Ocean Library Book 3)
by D M Gross
- Price$9.99
- Reviews-
-
Every Orca in the Ocean: A Complete Natural History of the World’s Killer Whale Nations (The Living Ocean Library Book 2)
by D M Gross
- Price$8.99
- Rating5.0
- Reviews1
-
Every Whale in the World: A Complete Natural History of the World’s Whales (The Living Ocean Library Book 4)
by D M Gross
- Price$9.99
- Reviews-
-
Every Orca in the Ocean: A Complete Natural History of the World’s Killer Whale Nations (The Living Ocean Library)
by D M Gross
- Price$19.99
- Rating5.0
- Reviews1
-
Unspoken: The Silent Crisis of Men's Mental Health in a Godless Age
by D M Gross
- Price$30.66
- Rating5.0
- Reviews1
- Published2025-07
-
Survival Mode: A Brutally Honest Guide to Faking It ‘Til You Make It
by D M Gross
- Price$4.99
- Reviews-
- Published2025-07
-
The Human Howl: Why We Sing and Why We Can't Stop
by D M Gross
- Price$23.01
- Reviews-
- Published2025-11
-
Unspoken: The Silent Crisis of Men’s Mental Health in a Godless Age
by D M Gross
- Price$2.99
- Reviews-
- Published2025-07
-
EVERY DEEP-SEA CREATURE WE KNOW ABOUT: A Comprehensive Natural History of the Known Deep Ocean (The Living Ocean Library Book 6)
by D M Gross
- Price$0
- Reviews-
- Published2026-09
Main categories
FAQ
How many books does D M Gross have on Amazon?
KDPTop tracks 24 of their books; 9 made an Amazon list in the last 30 days.
Which categories does D M Gross publish in?
Their books chart most often in Marine Biology, Marine Life, Oceans & Seas.
How does D M Gross price their books?
The median price is $9.99; half of the books cost $7.99–$21.50.
Has D M Gross released new books recently?
9 new books in the last 30 days, 4 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.