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Ace: Amazon KDP author data

Ace has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #2), mostly in Mage, Dragons & Mythical Creatures, Science Fiction & Fantasy.

4Books on Amazon
4Listed in 30 days
4.7Average rating
Median price$12
Price range (middle 50%)$4.74 – $21.46
Median reviews98
Total reviews258
New books (30 days)4
Breakout books (30 days)3

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What stands out

  • Median price $12, 140% above the median of their main category, Mage.
  • 4 new books in the last 30 days, 3 of them broke into a Best Sellers list.

Ace's best-ranked books

  1. RE: Birth: A Mage Regressor LitRPG book cover by Ace

    RE: Birth: A Mage Regressor LitRPG

    by Ace

    • Price$3.99
    • Rating4.7
    • Reviews99
    • Published2026-10

    View on Amazon · Full data on KDPTop

  2. RE: Birth: A LitRPG Adventure book cover by Ace

    RE: Birth: A LitRPG Adventure

    by Ace

    • Price$28.83
    • Rating4.7
    • Reviews98

    View on Amazon · Full data on KDPTop

  3. RE: Birth: A LitRPG Adventure book cover by Ace

    RE: Birth: A LitRPG Adventure

    by Ace

    • Price$19
    • Rating4.8
    • Reviews61

    View on Amazon · Full data on KDPTop

  4. RE: Birth 2: A LitRPG Adventure book cover by Ace

    RE: Birth 2: A LitRPG Adventure

    by Ace

    • Price$4.99
    • Reviews-

    View on Amazon · Full data on KDPTop

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.