KDP categories · Top KDP authors
I. C. Robledo: Amazon KDP author data
As of Nov 6, 2026, I. C. Robledo has 10 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #21), mostly in Memory Improvement, Study Skills, Creativity & Genius.
| Median price | $9.63 |
|---|---|
| Price range (middle 50%) | $5.99 – $13.99 |
| Median reviews | 671 |
| Total reviews | 15,889 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 70% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.63, 38% above the median of their main category, Memory Improvement.
I. C. Robledo's best-ranked books
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365 Quotes to Live Your Life By: Powerful, Inspiring, & Life-Changing Words of Wisdom to Brighten Up Your Days (Essential Wisdom: Inspiring Quotes, Lessons, & Guides to Live Your Life By)
by I. C. Robledo
- Price$14.99
- Rating4.4
- Reviews3,004
-
55 Smart Apps to Level Up Your Brain: Free Apps, Games, and Tools for iPhone, iPad, Google Play, Kindle Fire, Web Browsers, Windows Phone, & Apple Watch
by I. C. Robledo
- Price$3.99
- Rating3.8
- Reviews18
-
![Guía de Hábitos Inteligentes (Narración en Castellano) [Smart Habits Guide]: 36 Pequeños C book cover by I. C. Robledo](https://images-na.ssl-images-amazon.com/images/I/81HUvmsCZ4L._AC_UL300_SR300,200_.jpg)
Guía de Hábitos Inteligentes (Narración en Castellano) [Smart Habits Guide]: 36 Pequeños Cambios de Vida que su Cerebro Agradecerá [36 Little Life Changes Your Brain Will Appreciate]
by I. C. Robledo
- Price$9.63
- Rating4.3
- Reviews3,602
-
Guía de Hábitos Inteligentes: 36 Pequeños Cambios de Vida que su Cerebro Agradecerá (Domine Su Mente, Transforme Su Vida) (Spanish Edition)
by I. C. Robledo
- Price$2.99
- Rating4.3
- Reviews3,602
-
Guía de Hábitos Inteligentes: 36 Pequeños Cambios de Vida que su Cerebro Agradecerá (Spanish Edition)
by I. C. Robledo
- Price$12.99
- Rating4.3
- Reviews3,602
- Published2015-11
-
Herramientas Intelectuales de los Genios: 40 Principios que le Harán Más Inteligente y le Enseñarán a Pensar Como un Genio (Domine Su Mente, Transforme Su Vida) (Spanish Edition)
by I. C. Robledo
- Price$0
- Rating4.0
- Reviews918
- Published2014-12
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As Ferramentas Intelectuais dos Gênios: 40 Princípios que o tornarão mais inteligente e o ensinarão a pensar como um gênio (Domine Sua Mente, Transforme Sua Vida) (Portuguese Edition)
by I. C. Robledo
- Price$0
- Rating3.8
- Reviews424
- Published2015-02
-
The Intellectual Toolkit of Geniuses: 40 Principles that Will Make You Smarter and Teach You to Think Like a Genius (The Intellectual Toolkit: Genius, Memory Hacks, & Cognitive Mastery Guides Book 1)
by I. C. Robledo
- Price$0
- Rating4.1
- Reviews391
- Published2014-02
-
7 Thoughts to Live Your Life By: A Guide to the Happy, Peaceful, & Meaningful Life (Essential Wisdom: Inspiring Quotes, Lessons, & Guides to Live Your Life By)
by I. C. Robledo
- Price$15.99
- Rating4.6
- Reviews164
-
7 Thoughts to Live Your Life By: A Guide to the Happy, Peaceful, & Meaningful Life (Essential Wisdom: Inspiring Quotes, Lessons, & Guides to Live Your Life By Book 2)
by I. C. Robledo
- Price$7.99
- Rating4.6
- Reviews164
Main categories
FAQ
How many books does I. C. Robledo have on Amazon?
KDPTop tracks 10 of their books; 7 made an Amazon list in the last 30 days.
Which categories does I. C. Robledo publish in?
Their books chart most often in Memory Improvement, Study Skills, Creativity & Genius.
How does I. C. Robledo price their books?
The median price is $9.63; half of the books cost $5.99–$13.99.
Has I. C. Robledo released new books recently?
0 new books in the last 30 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.