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Martha Carr: Amazon KDP author data
Martha Carr has 124 books on Amazon, 16 of them on a best-seller list in the last 30 days (best rank #3), mostly in Urban, Paranormal, Contemporary.
124Books on Amazon
16Listed in 30 days
4.6Average rating
| Median price | $5.99 |
|---|---|
| Price range (middle 50%) | $1.99 – $5.99 |
| Median reviews | 583 |
| Total reviews | 84,003 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 2 |
What stands out
- Only 13% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $5.99, 20% above the median of their main category, Urban.
- 5 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Martha Carr's best-ranked books
-
The Complete Warrior Collection: Two Complete Series
by Martha Carr
- Price$1.99
- Reviews-
- Published2026-10
-
Bad Blood (The Helsing Vampire Legacy Book 4)
by Martha Carr
- Price$5.99
- Rating5.0
- Reviews1
-
Four If By Power (Chronicles of Winland Underwood Book 4)
by Martha Carr
- Price$5.99
- Rating4.6
- Reviews391
-
Magic Lineage: An Oriceran Urban Cozy (The Evermores Chronicles Book 4)
by Martha Carr
- Price$5.99
- Rating4.7
- Reviews283
-
The Vampire Hunter (The Helsing Vampire Legacy Book 1)
by Martha Carr
- Price$2.99
- Rating4.4
- Reviews198
-
The Leira Chronicles Complete Collection
by Martha Carr
- Price$1.99
- Rating4.7
- Reviews810
-
The Witch of Frognot County Complete Series Boxed Set
by Martha Carr
- Price$0.99
- Rating4.5
- Reviews706
-
Go Dwarf Yourself (Dwarf Bounty Hunter Book 1)
by Martha Carr
- Price$5.99
- Rating4.5
- Reviews1,988
-
WarMage: Unexpected (The Never Ending War Book 1)
by Martha Carr
- Price$0.99
- Rating4.6
- Reviews1,656
-
Magic Wands and Fairy Tales Collection: Two Complete Series
by Martha Carr
- Price$1.99
- Rating4.7
- Reviews157
- Published2026-01
Main categories
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.