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William Porter: Amazon KDP author data
As of Nov 6, 2026, William Porter has 8 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #7), mostly in Alcoholism, Addiction & Recovery, Smoking.
| Median price | $11.38 |
|---|---|
| Price range (middle 50%) | $8.87 – $12.82 |
| Median reviews | 1,884 |
| Total reviews | 26,671 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
William Porter's best-ranked books
-
Alcohol Explained (William Porter's 'Explained')
by William Porter
- Price$6.99
- Rating4.6
- Reviews7,217
-
Alcohol Explained
by William Porter
- Price$14.41
- Rating4.6
- Reviews7,217
-
Nicotine Explained: Understand why you smoke, vape or chew, and learn how to stop. (William Porter's 'Explained')
by William Porter
- Price$6.99
- Rating4.6
- Reviews419
-
Nicotine Explained: Understand Why You Smoke, Vape or Chew, and Learn How to Stop (William Porter's 'Explained')
by William Porter
- Price$12.29
- Rating4.6
- Reviews419
-
Alcohol Explained (William Porter's 'Explained')
by William Porter
- Price$10.54
- Rating4.6
- Reviews7,211
-
Nicotine Explained: Understand why you smoke, vape or chew, and learn how to stop. (William Porter's 'Explained')
by William Porter
- Price$9.50
- Rating4.6
- Reviews419
-
Alcohol Explained 2: Tools for a Stronger Sobriety
by William Porter
- Price$14.47
- Rating4.8
- Reviews1,886
-
Alcohol Explained 2: Tools for a Stronger Sobriety (William Porter's 'Explained')
by William Porter
- Price$12.23
- Rating4.7
- Reviews1,883
Main categories
FAQ
How many books does William Porter have on Amazon?
KDPTop tracks 8 of their books; 8 made an Amazon list in the last 30 days.
Which categories does William Porter publish in?
Their books chart most often in Alcoholism, Addiction & Recovery, Smoking.
How does William Porter price their books?
The median price is $11.38; half of the books cost $8.87–$12.82.
Has William Porter 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.