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Robert Gibson Z: Amazon KDP author data
As of Nov 6, 2026, Robert Gibson Z has 34 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #4), mostly in Ecuador & Galapagos Islands, Nature & Wildlife, Deportes.
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $19 |
| Median reviews | 1 |
| Total reviews | 20 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $12.99, 24% below the median of their main category, Ecuador & Galapagos Islands.
Robert Gibson Z's best-ranked books
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Ensueños de Transmutación: Paisajes Andinos Ecuador, nature book, gift, travel book, Hidden gems Ecuador, Authentic travel experiences, pichincha, azuay, ... & Ancient Civilizations) (Spanish Edition)
by Robert Gibson Z
- Price$5.99
- Rating5.0
- Reviews1
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The True Origins of Chocolate: history, recipes, ancient cacao 5.300 years, ilustrations, gift, photography, ecuador, amazon, Archaeology, Origins, The ... (Natural Wonders & Ancient Civilizations)
by Robert Gibson Z
- Price$13
- Reviews-
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Imbabura: Imágenes de Viajes (Natural Wonders & Ancient Civilizations) (Spanish Edition)
by Robert Gibson Z
- Price$9.99
- Reviews-
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Chichen Itza: Ancient Marvel of the World Mexico (Natural Wonders & Ancient Civilizations)
by Robert Gibson Z
- Price$37.08
- Rating5.0
- Reviews2
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Ancient Unsolved Enigma San Agustín: colombia (Natural Wonders & Ancient Civilizations)
by Robert Gibson Z
- Price$35.99
- Rating5.0
- Reviews1
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The True Origins of Chocolate: A 5.300 year journey of cacao from ancient ecuador to the world, ilustrations, gift, photography, ecuador, amazon, ... (Natural Wonders & Ancient Civilizations)
by Robert Gibson Z
- Price$39.99
- Reviews-
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Machu Picchu: lost Inca city above the clouds, gift, archaeology, educational value, Chronicles, Ancestors, native americans, Mythology, Discovery, ... (Natural Wonders & Ancient Civilizations)
by Robert Gibson Z
- Price$34.99
- Reviews-
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Chimborazo Highest place on Earth touching the stars: Ecuador, volcanoes, Closest point to the stars, gift, Andes volcano landscapes, Andes volcano ... (Natural Wonders & Ancient Civilizations)
by Robert Gibson Z
- Price$21.99
- Rating5.0
- Reviews2
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Galápagos Enchanted Islands Evolution in Motion: Evolution, Unique, Living Wonders. Nature, gift, Evolves, Survival, Voyage, Wonders, Secrets, unesco, ... (Natural Wonders & Ancient Civilizations)
by Robert Gibson Z
- Price$34.99
- Reviews-
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The True Origins of Chocolate: A 5.300 year journey of cacao from ancient ecuador to the world, ilustrations, gift, photography, ecuador, amazon, ... (Natural Wonders & Ancient Civilizations)
by Robert Gibson Z
- Price$32.99
- Reviews-
Main categories
FAQ
How many books does Robert Gibson Z have on Amazon?
KDPTop tracks 34 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Robert Gibson Z publish in?
Their books chart most often in Ecuador & Galapagos Islands, Nature & Wildlife, Deportes.
How does Robert Gibson Z price their books?
The median price is $12.99; half of the books cost $9.99–$19.
Has Robert Gibson Z released new books recently?
1 new book in the last 30 days, 1 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.