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Alex J. Maui: Amazon KDP author data

As of Nov 6, 2026, Alex J. Maui has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #13), mostly in Children's, Trivia & Fun Facts, Curiosities & Wonders.

4Books on Amazon
4Listed in 30 days
4.8Average rating
Median price$18.92
Price range (middle 50%)$14.72 – $19.89
Median reviews14
Total reviews58
New listings (30 days, incl. new editions)4
Breakout books (30 days)1

What stands out

  • Median price $18.92, 16% above the median of their main category, Children's.
  • 4 new listings in the last 30 days (new editions included), 1 of them broke into a Best Sellers list.

Alex J. Maui's best-ranked books

  1. The Illustrated 100,000 Whys Encyclopedia for Adults: 160 Questions Answered in Full, With book cover by Alex J. Maui

    The Illustrated 100,000 Whys Encyclopedia for Adults: 160 Questions Answered in Full, With Sources and 30 Plates, to Think Sharper and Sound Smarter, A Fascinating Read for Curious Minds

    by Alex J. Maui

    • Price$4.99
    • Rating4.7
    • Reviews14

    View on Amazon · Full data on KDPTop

  2. WHY? The Full-Color Visual Encyclopedia for Kids Who Ask 100,000 Whys: Big Questions, Clea book cover by Alex J. Maui

    WHY? The Full-Color Visual Encyclopedia for Kids Who Ask 100,000 Whys: Big Questions, Clear Answers & Amazing Facts About Our World To Spark Conversation & Family Discovery

    by Alex J. Maui

    • Price$19.97
    • Rating4.9
    • Reviews16

    View on Amazon · Full data on KDPTop

  3. 100,000 WHYS for Toddlers & Preschoolers: Real Answers to Your Child’s Big Questions, Full book cover by Alex J. Maui

    100,000 WHYS for Toddlers & Preschoolers: Real Answers to Your Child’s Big Questions, Full-Color Illustrations & Fun Activities Helping Curious Kids Explore, Learn & Understand the World | Ages 2–5

    by Alex J. Maui

    • Price$19.87
    • Rating4.8
    • Reviews14

    View on Amazon · Full data on KDPTop

  4. The Illustrated 100,000 Whys Encyclopedia for Adults: 160 Questions Answered in Full, With book cover by Alex J. Maui

    The Illustrated 100,000 Whys Encyclopedia for Adults: 160 Questions Answered in Full, With Sources and 30 Plates, to Think Sharper and Sound Smarter, A Fascinating Read for Curious Minds

    by Alex J. Maui

    • Price$17.97
    • Rating4.7
    • Reviews14
    • Published2026-09

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Alex J. Maui have on Amazon?

KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.

Which categories does Alex J. Maui publish in?

Their books chart most often in Children's, Trivia & Fun Facts, Curiosities & Wonders.

How does Alex J. Maui price their books?

The median price is $18.92; half of the books cost $14.72–$19.89.

Has Alex J. Maui 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.