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Stephen Harmison: Amazon KDP author data

Stephen Harmison has 7 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #8), mostly in Activities, Crafts & Games, Intelligence & Espionage, Trivia.

7Books on Amazon
5Listed in 30 days
4.9Average rating
Median price$12.99
Price range (middle 50%)$11.49 – $17.29
Median reviews42
Total reviews249
New books (30 days)5
Breakout books (30 days)5

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What stands out

  • 71% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $12.99, 86% above the median of their main category, Activities, Crafts & Games.
  • 5 new books in the last 30 days, 5 of them broke into a Best Sellers list.

Stephen Harmison's best-ranked books

  1. A Relaxing Senior Seek & Find Book: 100+ Large-Print Hidden Picture Puzzles, Fun Object Hu book cover by Stephen Harmison

    A Relaxing Senior Seek & Find Book: 100+ Large-Print Hidden Picture Puzzles, Fun Object Hunts & Gentle Brain Games to Stay Sharp, Improve Focus & Enjoy Peaceful Screen-Free Fun for Men & Women

    by Stephen Harmison

    • Price$14.65
    • Rating5.0
    • Reviews44
    • Published2026-10

    View on Amazon · Full data on KDPTop

  2. The Ultimate Book of Mind-Blowing Facts & Fun Challenges for Boys Ages 8–12: 500+ Unbeliev book cover by Stephen Harmison

    The Ultimate Book of Mind-Blowing Facts & Fun Challenges for Boys Ages 8–12: 500+ Unbelievable Facts, Crazy Trivia, Weird Science, Brain Teasers & Epic Challenges (Gift for Curious & Smart Kids)

    by Stephen Harmison

    • Price$12.99
    • Rating4.8
    • Reviews28

    View on Amazon · Full data on KDPTop

  3. The Ultimate Screen-Free Activity Book for Kids Ages 8–12: Brain-Boosting Puzzles, Riddles book cover by Stephen Harmison

    The Ultimate Screen-Free Activity Book for Kids Ages 8–12: Brain-Boosting Puzzles, Riddles, Word Searches, Challenges & Games for Road Trips, Rainy Days & Boredom - Gift For Smart Boys & Girls

    by Stephen Harmison

    • Price$12.99
    • Rating4.9
    • Reviews29

    View on Amazon · Full data on KDPTop

  4. The Cold War Trivia Challenge Book: 500+ Questions, Fascinating Facts & Incredible Stories book cover by Stephen Harmison

    The Cold War Trivia Challenge Book: 500+ Questions, Fascinating Facts & Incredible Stories About Spies, Nuclear Tensions, the Space Race & More (The Perfect History Gift for Men & Women)

    by Stephen Harmison

    • Price$6.99
    • Rating4.8
    • Reviews42

    View on Amazon · Full data on KDPTop

  5. The Cold War Trivia Challenge Book: 500+ Questions, Fascinating Facts & Incredible Stories book cover by Stephen Harmison

    The Cold War Trivia Challenge Book: 500+ Questions, Fascinating Facts & Incredible Stories About Spies, Nuclear Tensions, the Space Race & More (The Perfect History Gift for Men & Women)

    by Stephen Harmison

    • Price$9.99
    • Rating4.8
    • Reviews42

    View on Amazon · Full data on KDPTop

  6. A Relaxing Senior Seek & Find Book: 100+ Large-Print Hidden Picture Puzzles, Fun Object Hu book cover by Stephen Harmison

    A Relaxing Senior Seek & Find Book: 100+ Large-Print Hidden Picture Puzzles, Fun Object Hunts & Gentle Brain Games to Stay Sharp, Improve Focus & Enjoy Peaceful Screen-Free Fun for Men & Women

    by Stephen Harmison

    • Price$24.99
    • Rating5.0
    • Reviews42
    • Published2026-10

    View on Amazon · Full data on KDPTop

  7. The Ultimate Book of Mind-Blowing Facts & Fun Challenges for Boys Ages 8–12: 500+ Unbeliev book cover by Stephen Harmison

    The Ultimate Book of Mind-Blowing Facts & Fun Challenges for Boys Ages 8–12: 500+ Unbelievable Facts, Crazy Trivia, Weird Science, Brain Teasers & Epic Challenges (Gift for Curious & Smart Kids)

    by Stephen Harmison

    • Price$19.99
    • Rating4.8
    • Reviews24
    • Published2026-10

    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.