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Sam Demma: Amazon KDP author data
As of Nov 6, 2026, Sam Demma has 7 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #29), mostly in Communication & Social Skills, Happiness, Management & Leadership.
| Median price | $12.78 |
|---|---|
| Price range (middle 50%) | $10.68 – $14.50 |
| Median reviews | 39 |
| Total reviews | 1,844 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 0 |
What stands out
- 86% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 3 new books in the last 30 days.
Sam Demma's best-ranked books
-
Empty Your Backpack: Unpack Your Beliefs, Take Consistent Action, and Create a Life of Meaning
by Sam Demma
- Price$12.78
- Rating4.7
- Reviews579
-
Empty Your Backpack: Unpack Your Beliefs, Take Consistent Action, and Create A Life of Meaning
by Sam Demma
- Price$15
- Rating4.7
- Reviews582
-
Empty Your Backpack: Unpack Your Beliefs, Take Consistent Action, and Create A Life of Meaning
by Sam Demma
- Price$5.49
- Rating4.7
- Reviews582
- Published2022-11
-
Be Someone's Taco
by Sam Demma
- Price$13.99
- Rating4.8
- Reviews39
- Published2025-05
-
Return on Goodwill: Do Good. Expect Nothing. Watch Life Surprise You.
by Sam Demma
- Price$16.95
- Rating5.0
- Reviews21
-
Return on Goodwill: Do Good. Expect Nothing. Watch Life Surprise You.
by Sam Demma
- Price$11.37
- Rating5.0
- Reviews21
- Published2026-09
-
Return on Goodwill: Do Good. Expect Nothing. Watch Life Surprise You.
by Sam Demma
- Price$9.99
- Rating5.0
- Reviews20
- Published2026-09
Main categories
FAQ
How many books does Sam Demma have on Amazon?
KDPTop tracks 7 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Sam Demma publish in?
Their books chart most often in Communication & Social Skills, Happiness, Management & Leadership.
How does Sam Demma price their books?
The median price is $12.78; half of the books cost $10.68–$14.50.
Has Sam Demma released new books recently?
3 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.