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Kathryn Petras: Amazon KDP author data
As of Nov 6, 2026, Kathryn Petras has 11 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #5), mostly in Quotations, Archaeology, Gerontology.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $6.50 – $17.97 |
| Median reviews | 116 |
| Total reviews | 2,034 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- 64% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 150% above the median of their main category, Quotations.
Kathryn Petras's best-ranked books
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365 Stupidest Things Ever Said Page-A-Day Calendar 2027: A Daily Dose of Ignorance, Political Doublespeak, Jaw-Dropping Stupidity, and More
by Kathryn Petras
- Price$17.97
- Rating4.2
- Reviews116
- Published2026-08
-
"Dance First. Think Later": 618 Rules to Live By
by Kathryn Petras
- Price$1.99
- Rating4.6
- Reviews575
-
"Don't Forget to Sing in the Lifeboats": Uncommon Wisdom for Uncommon Times
by Kathryn Petras
- Price$9.99
- Rating4.5
- Reviews247
-
Age Doesn't Matter Unless You're a Cheese: Wisdom from Our Elders (Quote Book, Inspiration Book, Birthday Gift, Quotations)
by Kathryn Petras
- Price$9.99
- Rating4.5
- Reviews133
-
Age Doesn't Matter Unless You're a Cheese: Wisdom from Our Elders (Quote Book, Inspiration Book, Birthday Gift, Quotations)
by Kathryn Petras
- Price$6.50
- Rating4.5
- Reviews133
-
"Believe You Can and You're Halfway There": Discover Your Inner Confidence
by Kathryn Petras
- Price-
- Rating4.5
- Reviews30
-
Mummies, Gods & Pharaohs: Fandex Family Field Guides
by Kathryn Petras
- Price-
- Rating4.9
- Reviews21
-
"It Always Seems Impossible Until It's Done.": Motivation for Dreamers & Doers
by Kathryn Petras
- Price$9.99
- Rating4.6
- Reviews546
- Published2014-04
-
365 Stupidest Things Ever Said Page-A-Day® Calendar 2025: A Daily Dose of Ignorance, Political Doublespeak, Jaw-Dropping Stupidity, and More
by Kathryn Petras
- Price$17.99
- Rating4.6
- Reviews114
- Published2024-08
-
365 Stupidest Things Ever Said Page-A-Day Calendar 2023: A Daily Dose of Ignorance, Political Doublespeak, Jaw-Dropping Stupidity, and More
by Kathryn Petras
- Price$41.76
- Rating4.6
- Reviews112
- Published2022-08
Main categories
FAQ
How many books does Kathryn Petras have on Amazon?
KDPTop tracks 11 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Kathryn Petras publish in?
Their books chart most often in Quotations, Archaeology, Gerontology.
How does Kathryn Petras price their books?
The median price is $9.99; half of the books cost $6.50–$17.97.
Has Kathryn Petras 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.