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Catherine Doyle: Amazon KDP author data
As of Nov 6, 2026, Catherine Doyle has 19 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #6), mostly in Loners & Outcasts, Siblings, Horror.
| Median price | $11.99 |
|---|---|
| Price range (middle 50%) | $10.14 – $16.65 |
| Median reviews | 468 |
| Total reviews | 11,696 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- 63% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $11.99, 18% above the median of their main category, Loners & Outcasts.
- 4 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Catherine Doyle's best-ranked books
-
Twin Crowns: A YA Fantasy Rom-Com of Royal Sisters and Witches
by Catherine Doyle
- Price$13.99
- Rating4.2
- Reviews1,726
-
Believe: A World Where Magic Still Hides: Over 100 Fantastical Beasts!
by Catherine Doyle
- Price$21.43
- Rating4.6
- Reviews14
- Published2026-09
-
The Dagger and the Flame (The City of Fantome)
by Catherine Doyle
- Price$10.99
- Rating4.2
- Reviews1,155
-
The Rebel and the Rose (The City of Fantome)
by Catherine Doyle
- Price$10.99
- Rating4.3
- Reviews470
-
The Dagger and the Flame
by Catherine Doyle
- Price$19.59
- Rating4.2
- Reviews1,155
-
The Rebel and the Rose
by Catherine Doyle
- Price$16.95
- Rating4.3
- Reviews466
-
The Lost Tide Warriors (The Storm Keeper's Island Book 2)
by Catherine Doyle
- Price$7.59
- Rating4.7
- Reviews437
-
Zwillingskrone: Roman (Zwillingskrone-Reihe 1) (German Edition)
by Catherine Doyle
- Price$8.79
- Rating4.4
- Reviews29
-
Cursed Crowns
by Catherine Doyle
- Price$13.99
- Rating4.4
- Reviews821
-
Twin Crowns: A YA Fantasy Rom-Com of Royal Sisters and Witches
by Catherine Doyle
- Price$16.35
- Rating4.2
- Reviews1,726
- Published2022-05
Main categories
FAQ
How many books does Catherine Doyle have on Amazon?
KDPTop tracks 19 of their books; 12 made an Amazon list in the last 30 days.
Which categories does Catherine Doyle publish in?
Their books chart most often in Loners & Outcasts, Siblings, Horror.
How does Catherine Doyle price their books?
The median price is $11.99; half of the books cost $10.14–$16.65.
Has Catherine Doyle 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.