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Ella M. Guzman: Amazon KDP author data
As of Nov 6, 2026, Ella M. Guzman has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #14), mostly in Lung & Respiratory Diseases, Pulmonary, Respiratory.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $6.99 – $12.99 |
| Median reviews | - |
| Total reviews | 0 |
| New listings (30 days, incl. new editions) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $9.99, 37% below the median of their main category, Lung & Respiratory Diseases.
- 4 new listings in the last 30 days (new editions included), 1 of them broke into a Best Sellers list.
Ella M. Guzman's best-ranked books
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Bronchiectasis: A Practical Guide to Easier Breathing, Better Mucus Clearance, Fewer Flare-Ups, Stronger Lungs, Treatment Choices, and Living Well with Bronchiectasis
by Ella M. Guzman
- Price$6.99
- Reviews-
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Bronchiectasis: A Practical Guide to Easier Breathing, Better Mucus Clearance, Fewer Flare-Ups, Stronger Lungs, Treatment Choices, and Living Well with Bronchiectasis
by Ella M. Guzman
- Price$12.99
- Reviews-
-
INTERSTITIAL CYSTITIS: A Practical Guide to Easier pelvic pain, bladder infections, flare-ups, pain during sexual activity, urgent need to urinate.
by Ella M. Guzman
- Price$6.99
- Reviews-
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SAY NO TO POLYMYALGIA RHEUMATICA: A Patient-Friendly Guide to Understanding Inflammation, Managing Pain and Stiffness, Recognizing Flare Patterns, and Maintaining Daily Independence
by Ella M. Guzman
- Price$12.99
- Reviews-
Main categories
FAQ
How many books does Ella M. Guzman have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Ella M. Guzman publish in?
Their books chart most often in Lung & Respiratory Diseases, Pulmonary, Respiratory.
How does Ella M. Guzman price their books?
The median price is $9.99; half of the books cost $6.99–$12.99.
Has Ella M. Guzman released new books recently?
4 new books 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.