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Aaron Barbara: Amazon KDP author data

As of Nov 6, 2026, Aaron Barbara has 11 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #40), mostly in Puzzles, Logic & Brain Teasers, Word Games.

11Books on Amazon
6Listed in 30 days
4.7Average rating
Median price$6.99
Price range (middle 50%)$6.99 – $10.99
Median reviews7
Total reviews72
New listings (30 days, incl. new editions)6
Breakout books (30 days)2

View on Amazon

What stands out

  • 55% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $6.99, 134% above the median of their main category, Puzzles.
  • 6 new listings in the last 30 days (new editions included), 2 of them broke into a Best Sellers list.

Aaron Barbara's best-ranked books

  1. The Undertaker's Casebook (OwlBrook Grim Tales) book cover by Aaron Barbara

    The Undertaker's Casebook (OwlBrook Grim Tales)

    by Aaron Barbara

    • Price$6.99
    • Rating4.5
    • Reviews7

    View on Amazon · Full data on KDPTop

  2. Seven Nights Dead (OwlBrook Grim Tales) book cover by Aaron Barbara

    Seven Nights Dead (OwlBrook Grim Tales)

    by Aaron Barbara

    • Price$6.99
    • Rating4.0
    • Reviews12

    View on Amazon · Full data on KDPTop

  3. The Matchbook Murders: 50 Murders. One rain-soaked city. (Owlbrook Noir) book cover by Aaron Barbara

    The Matchbook Murders: 50 Murders. One rain-soaked city. (Owlbrook Noir)

    by Aaron Barbara

    • Price$5.99
    • Rating4.6
    • Reviews11

    View on Amazon · Full data on KDPTop

  4. The Nightshade Ciphers: A Victorian Murder Mystery in 50 Codes (Owlbrook Noir) book cover by Aaron Barbara

    The Nightshade Ciphers: A Victorian Murder Mystery in 50 Codes (Owlbrook Noir)

    by Aaron Barbara

    • Price$5.99
    • Rating4.4
    • Reviews10

    View on Amazon · Full data on KDPTop

  5. The Crooked Carnival (OwlBrook Grim Tales) book cover by Aaron Barbara

    The Crooked Carnival (OwlBrook Grim Tales)

    by Aaron Barbara

    • Price$6.99
    • Rating4.6
    • Reviews8

    View on Amazon · Full data on KDPTop

  6. The Clockwork Witnesses: A Gothic Locked Room Murder Mystery Puzzle Book for Adults, with  book cover by Aaron Barbara

    The Clockwork Witnesses: A Gothic Locked Room Murder Mystery Puzzle Book for Adults, with 45 Logic Puzzles, Ciphers and Nonograms (OwlBrook Grim Tales)

    by Aaron Barbara

    • Price$12.99
    • Rating4.8
    • Reviews7
    • Published2026-10

    View on Amazon · Full data on KDPTop

  7. Locked in the WaxWorks (OwlBrook Grim Tales) book cover by Aaron Barbara

    Locked in the WaxWorks (OwlBrook Grim Tales)

    by Aaron Barbara

    • Price$6.99
    • Rating5.0
    • Reviews6

    View on Amazon · Full data on KDPTop

  8. Case Reopened (Owlbrook Noir) book cover by Aaron Barbara

    Case Reopened (Owlbrook Noir)

    by Aaron Barbara

    • Price$11.99
    • Rating4.8
    • Reviews5
    • Published2026-10

    View on Amazon · Full data on KDPTop

  9. Who Was in the Room?: 60 Floor Plan Murder Mysteries (Owlbrook Noir) book cover by Aaron Barbara

    Who Was in the Room?: 60 Floor Plan Murder Mysteries (Owlbrook Noir)

    by Aaron Barbara

    • Price$11.99
    • Rating5.0
    • Reviews4
    • Published2026-10

    View on Amazon · Full data on KDPTop

  10. Whodunit?: Cozy Mystery Logic Puzzles (OWLBROOK PUZZLES) book cover by Aaron Barbara

    Whodunit?: Cozy Mystery Logic Puzzles (OWLBROOK PUZZLES)

    by Aaron Barbara

    • Price$9.99
    • Rating5.0
    • Reviews2
    • Published2026-09

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Aaron Barbara have on Amazon?

KDPTop tracks 11 of their books; 6 made an Amazon list in the last 30 days.

Which categories does Aaron Barbara publish in?

Their books chart most often in Puzzles, Logic & Brain Teasers, Word Games.

How does Aaron Barbara price their books?

The median price is $6.99; half of the books cost $6.99–$10.99.

Has Aaron Barbara released new books recently?

6 new books in the last 30 days, 2 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.