KDP categories · Top KDP authors
Great Barrier Reef: Amazon KDP category data
Amazon Books Best Sellers data for Great Barrier Reef, updated Nov 2, 2026: median price $16.34, median 1 reviews, average rating 4.1 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $12.99 – $21.73 |
|---|---|
| Average rating | 4.1 |
| New releases (90 days) | 6% |
| Books on the list | 99 |
| Store | Books |
What stands out
- Its median reviews are 4% of the parent category Australia (23), one of the easier corners under it.
- Its review barrier is lower than in 99% of Books categories: the median best seller has only 1 reviews, so new books can chart with few.
Top 10 Great Barrier Reef best sellers
-
Australia Map (National Geographic Adventure Map, 3501)
- List rank#1
- Price$12.60
- Rating4.7
- Reviews251
-
National Geographic A Diver's Guide to the World: Remarkable Dive Travel Destinations Above and Beneath the Surface
by Carrie Miller
- List rank#2
- Price$16.69
- Rating4.7
- Reviews214
-
Australia East Map (National Geographic Adventure Map, 3502)
- List rank#3
- Price$10.60
- Rating4.7
- Reviews153
-
Dive Atlas of the World, Revised and Expanded Edition: An Illustrated Reference to the Best Sites (IMM Lifestyle Books) Wrecks, Walls, Caves, and Blue Holes from the Red Sea to the Great Barrier Reef
by Jack Jackson
- List rank#4
- Price$50
- Rating4.7
- Reviews27
-
Fodor's Essential Australia (Full-color Travel Guide)
- List rank#5
- Price$23.44
- Rating4.6
- Reviews544
-
Amazing Australia Facts for Kids: A Fun Travel and Learning Book with Color Photos About Australia's Animals, Great Barrier Reef, Sydney, Outback, ... Explorers (Amazing World Facts for Kids)
by TH Sunflower
- List rank#6
- Price$15.99
- Reviews-
-
Frommer's Australia (Complete Guides)
by Lee Mylne
- List rank#7
- Price$17.44
- Rating4.5
- Reviews85
-
Great Barrier Reef Creatures Waterproof Fish Card 4" x 6"
by Franko Maps
- List rank#8
- Price$4.99
- Rating3.8
- Reviews6
-
The Reef: A Passionate History: The Great Barrier Reef from Captain Cook to Climate Change
by Iain McCalman
- List rank#9
- Price$11.95
- Rating4.2
- Reviews99
-
Australia National Parks Travel Guide: 44 Major Destinations, Multi-Day Circuits, and Photography Hotspots for Authentic Wilderness Adventures
by Lloyd A. Diaz
- List rank#10
- Price$17.55
- Rating3.6
- Reviews3
FAQ
Is Great Barrier Reef a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 1 reviews and sells for $16.34.
How many reviews do you need to rank in Great Barrier Reef?
The median best seller has 1 reviews, and 93% of them have fewer than 100.
What do Great Barrier Reef best sellers cost?
The median price is $16.34; half of the best sellers are priced between $12.99 and $21.73.
Can new books break into Great Barrier Reef?
6% of the current best sellers were released in the last 90 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.