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Gwynne Hart: Amazon KDP author data
As of Nov 6, 2026, Gwynne Hart has 112 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #5), mostly in Romance, Anthologies, Classics.
| Median price | $4.97 |
|---|---|
| Price range (middle 50%) | $4.47 – $4.97 |
| Median reviews | 174 |
| Total reviews | 17,326 |
| New listings (30 days, incl. new editions) | 3 |
| Breakout books (30 days) | 1 |
What stands out
- Only 10% of the catalog charted in the last 30 days; sales rest on a few titles.
- 3 new listings in the last 30 days (new editions included), 1 of them broke into a Best Sellers list.
Gwynne Hart's best-ranked books
-
Damaged Billionaire's Surprise Heir: An Enemies to Lovers Secret Baby Romance (Billionaire Daddies)
by Gwynne Hart
- Price$4.97
- Rating4.4
- Reviews988
-
Damaged Bad Boy Billionaire: An Enemies-to-Lovers Second Chance Secret Baby Romance (Billionaire Daddies)
by Gwynne Hart
- Price$4.97
- Rating4.3
- Reviews650
-
My Brother’s Billionaire Bestie Next Door: An Enemies to Lovers Surprise Pregnancy Romance (Sizzling Billionaires)
by Gwynne Hart
- Price$4.97
- Rating4.5
- Reviews2,304
-
Next Door Billionaire Grump: An Enemies to Lovers Surprise Baby Forced Proximity Romance (Sizzling Billionaires)
by Gwynne Hart
- Price$4.97
- Rating4.4
- Reviews1,088
-
Irresistible Billionaire Grumps: A Steamy Billionaire Romance Collection (Sizzling Billionaires)
by Gwynne Hart
- Price$6.97
- Rating4.8
- Reviews22
-
Damaged Billionaire Daddies: A Contemporary Romance Box Set
by Gwynne Hart
- Price$9.97
- Rating4.4
- Reviews330
-
Silver Fox Billionaire’s Baby Surprise: An Enemies to Lovers Dad’s Best Friend Romance (Sizzling Billionaires)
by Gwynne Hart
- Price$4.97
- Rating4.5
- Reviews1,531
-
One Year with the Billionaire Grump: A Marriage of Convenience Enemies-to-Lovers Romance (Sizzling Billionaires)
by Gwynne Hart
- Price$4.97
- Rating4.5
- Reviews881
-
Scandalous Silver Fox Grump: A Fake Dating Billionaire Romance (Sizzling Billionaires)
by Gwynne Hart
- Price$2.99
- Rating4.4
- Reviews334
-
Snowed in with the Billionaire Grump: An Enemies to Lovers Forced Proximity Winter Holiday Romance (Sizzling Billionaires)
by Gwynne Hart
- Price$3.97
- Rating4.4
- Reviews1,425
Main categories
FAQ
How many books does Gwynne Hart have on Amazon?
KDPTop tracks 112 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Gwynne Hart publish in?
Their books chart most often in Romance, Anthologies, Classics.
How does Gwynne Hart price their books?
The median price is $4.97; half of the books cost $4.47–$4.97.
Has Gwynne Hart released new books recently?
3 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.