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Gebs Castesley: Amazon KDP author data
As of Nov 6, 2026, Gebs Castesley has 16 books on Amazon, 16 of them on a best-seller list in the last 30 days (best rank #10), mostly in Cruises, Family Travel, Budget Travel.
| Median price | $17.95 |
|---|---|
| Price range (middle 50%) | $9.74 – $18.60 |
| Median reviews | 6 |
| Total reviews | 20 |
| New books (30 days) | 8 |
| Breakout books (30 days) | 5 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 8 new books in the last 30 days, 5 of them broke into a Best Sellers list.
Gebs Castesley's best-ranked books
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THE VIKING RIVER CRUISE ADVENTURE GUIDE: An Insider's Guide to Choosing Your River, Season, and Itinerary, Avoiding Costly Mistakes, and Planning the Perfect European River Cruise.
by Gebs Castesley
- Price$18.50
- Reviews-
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THE BAHAMAS & ATLANTIS TRAVEL GUIDE 2026
by Gebs Castesley
- Price$17.90
- Rating5.0
- Reviews1
-
ROME TRAVEL GUIDE 2026: Complete Guide to the Eternal City with Colosseum, Vatican City, Itineraries, Budget Tips, Hidden Gems, Food Guide & Insider Travel Secrets
by Gebs Castesley
- Price$17
- Reviews-
-
THE 2026 ROYAL CARIBBEAN CRUISE GUIDE: The Complete Insider Playbook to Every Ship, Every Port and Every Deal — With 25 Expert Answers to the Questions Every Cruiser Asks
by Gebs Castesley
- Price$18
- Reviews-
- Published2026-04
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Disney Christmas Cruise Guide: The Ultimate Guide to Disney Cruise Line's Christmas & Holiday Sailings — Itineraries, Packing Tips, Onboard Magic, and Insider Secrets for a Stress-Free Family Vacation
by Gebs Castesley
- Price$18
- Reviews-
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Disney Christmas Cruise Guide: The Ultimate Guide to Disney Cruise Line's Christmas & Holiday Sailings — Itineraries, Packing Tips, Onboard Magic, and ... Secrets for a Stress-Free Family Vacation
by Gebs Castesley
- Price$8
- Reviews-
-
The European Christmas Markets Adventure Guide: Plan Your First Trip: Best Markets, Dates, Costs, Visas, Packing and How to Beat the Crowds, with Checklists and Itineraries
by Gebs Castesley
- Price$22
- Reviews-
-
Paris Travel Guide 2026: A Complete Guide to Iconic Landmarks, Authentic Neighborhoods & Step-by-Step Itineraries for a Stress-Free Paris Experience
by Gebs Castesley
- Price$8.90
- Reviews-
-
YELLOWSTONE TRAVEL GUIDE 2026: Day-by-Day Itineraries, Wildlife Viewing, Old Faithful & Grand Prismatic — The Complete Guide to Geysers, Trails & Scenic Drives
by Gebs Castesley
- Price$8.99
- Reviews-
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RHINE RIVER CRUISE TRAVEL GUIDE 2027/2028: Amsterdam-to-Basel Itineraries, Cruise Costs, Rhine Gorge Castles, Shore Excursions, Christmas Markets, and Essential First-Time Travel Tips
by Gebs Castesley
- Price$19
- Reviews-
Main categories
FAQ
How many books does Gebs Castesley have on Amazon?
KDPTop tracks 16 of their books; 16 made an Amazon list in the last 30 days.
Which categories does Gebs Castesley publish in?
Their books chart most often in Cruises, Family Travel, Budget Travel.
How does Gebs Castesley price their books?
The median price is $17.95; half of the books cost $9.74–$18.60.
Has Gebs Castesley released new books recently?
8 new books in the last 30 days, 5 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.