KDP categories · Top KDP authors
Rhine: Amazon KDP category data
Amazon Books Best Sellers data for Rhine, updated Nov 2, 2026: median price $16.95, median 3 reviews, average rating 4.0 and a KDPTop opportunity score of 33/100 (highly competitive).
| Price range (middle 50%) | $14.99 – $18.99 |
|---|---|
| Average rating | 4.0 |
| New releases (90 days) | 33% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 8% of the parent category Germany (40), one of the easier corners under it.
- 33% of its best sellers came out in the last 90 days, more than in 98% of Books categories: readers here keep buying new titles.
- Its review barrier is lower than in 94% of Books categories: the median best seller has only 3 reviews, so new books can chart with few.
Top 10 Rhine best sellers
-
Rick Steves Germany (Rick Steves Travel Guide)
by Rick Steves
- List rank#1
- Price$15
- Rating4.8
- Reviews138
-
DK Germany: Must-See Sights. Culture & History. Detailed Maps & Tours. Covers Berlin, Bavaria, Black Forest, & more (Travel Guide)
by DK Travel
- List rank#2
- Price$16.50
- Rating4.2
- Reviews28
-
The Rhine
by Ben Coates
- List rank#3
- Price$12.93
- Rating4.2
- Reviews529
-
Rhine River Cruise Travel Guide: A Stress-Free Port-by-Port Companion with Excursion Choices, Walking Maps, Castle Spotting, Packing Checklists and First-Timer Tips
by TravelRover Publishing
- List rank#4
- Price$19.99
- Rating4.5
- Reviews23
-
VIKING RHINE RIVER CRUISE TRAVEL GUIDE 2026–2027: Full-Color Edition: Amsterdam to Basel, Port-by-Port Planning, Shore Excursions, Cabin Advice, Maps & Independent Exploration
by GREGORY A. SUMMERS
- List rank#5
- Price$14.99
- Rating4.8
- Reviews7
-
Viking Rhine River Cruise Travel Guide 2026: Romantic Old Town & Castle Views, Vineyards & Black Forest Access, What to Expect, Onboard Activities, Wine ... & Cultural (Enjoyable Vacation Book 11)
- List rank#6
- Price$4.22
- Rating4.2
- Reviews6
-
Rhine River Cruise Guide 2026-2027: Basel to Amsterdam Itinerary, Strasbourg, Cologne, Shore Excursions, Cabins and First-Time Cruise Tips
by Emmanuel Joel
- List rank#7
- Price$16.99
- Reviews-
-
Exploring The Magic Of the Rhine & Mosel: A Cruise Director's Insider Guide
by Wolfgang Riebe
- List rank#8
- Price$25
- Rating4.7
- Reviews4
-
-
Learn German: Grammar Workbook + Textbook for Adult Beginners: Master German with 15-Minute Lessons, Practical Exercises, and Essential Grammar Rules to Live By (German Made Easy)
by Speak Abroad Academy
- List rank#10
- Price$21.97
- Rating4.3
- Reviews73
FAQ
Is Rhine a good niche for Amazon KDP?
Its KDPTop opportunity score is 33/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $16.95.
How many reviews do you need to rank in Rhine?
The median best seller has 3 reviews, and 91% of them have fewer than 100.
What do Rhine best sellers cost?
The median price is $16.95; half of the best sellers are priced between $14.99 and $18.99.
Can new books break into Rhine?
33% 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.