KDP categories · Top KDP authors

Relations: Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Relations, updated Nov 2, 2026: median price $9.99, median 255 reviews, average rating 4.5 and a KDPTop opportunity score of 23/100 (highly competitive).

23Opportunity / 100
$9.99Median price
255Median reviews
Price range (middle 50%)$3.99 – $12.99
Average rating4.5
New releases (90 days)11%
Books on the list100
StoreKindle eBooks

What stands out

  • Its review barrier is higher than in 71% of Kindle eBooks categories: the median best seller has 255 reviews, so new books need time to build up.
  • Prices spread wide: the middle half runs from $3.99 to $12.99, so budget editions and premium or boxed sets sell side by side.

Top 10 Relations best sellers

  1. Israel: A Simple Guide to the Most Misunderstood Country on Earth book cover by Noa Tishby

    Israel: A Simple Guide to the Most Misunderstood Country on Earth

    by Noa Tishby

    • List rank#1
    • Price$1.99
    • Rating4.7
    • Reviews3,990

    View on Amazon · Full data on KDPTop

  2. The Accidental Superpower: Ten Years On book cover by Peter  Zeihan

    The Accidental Superpower: Ten Years On

    by Peter Zeihan

    • List rank#2
    • Price$1.99
    • Rating4.6
    • Reviews3,022

    View on Amazon · Full data on KDPTop

  3. Overthrow: America's Century of Regime Change from Hawaii to Iraq book cover by Stephen Kinzer

    Overthrow: America's Century of Regime Change from Hawaii to Iraq

    by Stephen Kinzer

    • List rank#3
    • Price$2.99
    • Rating4.6
    • Reviews1,142

    View on Amazon · Full data on KDPTop

  4. The Best Kind of American: A True Story of Murder, War, and America's Undoing in the Middl book cover by Kim Ghattas

    The Best Kind of American: A True Story of Murder, War, and America's Undoing in the Middle East

    by Kim Ghattas

    • List rank#4
    • Price$16.99
    • Rating4.7
    • Reviews24

    View on Amazon · Full data on KDPTop

  5. The Economic Government of the World, 1933–2023 book cover by Martin Daunton

    The Economic Government of the World, 1933–2023

    by Martin Daunton

    • List rank#5
    • Price$3.99
    • Rating4.6
    • Reviews43

    View on Amazon · Full data on KDPTop

  6. Provoked: How Washington Started the New Cold War with Russia and the Catastrophe in Ukrai book cover by Scott Horton

    Provoked: How Washington Started the New Cold War with Russia and the Catastrophe in Ukraine

    by Scott Horton

    • List rank#6
    • Price$9.99
    • Rating4.9
    • Reviews523

    View on Amazon · Full data on KDPTop

  7. In the War Room: The Inside Story of Israel's Fight Against Hamas and the Iranian Axis book cover by Yonah Jeremy Bob

    In the War Room: The Inside Story of Israel's Fight Against Hamas and the Iranian Axis

    by Yonah Jeremy Bob

    • List rank#7
    • Price$15.99
    • Rating4.8
    • Reviews100

    View on Amazon · Full data on KDPTop

  8. The Folly and the Glory: America, Russia, and Political Warfare 1945–2020 book cover by Tim Weiner

    The Folly and the Glory: America, Russia, and Political Warfare 1945–2020

    by Tim Weiner

    • List rank#8
    • Price$2.99
    • Rating4.5
    • Reviews162

    View on Amazon · Full data on KDPTop

  9. Deterring Democracy book cover by Noam Chomsky

    Deterring Democracy

    by Noam Chomsky

    • List rank#9
    • Price$3.99
    • Rating4.7
    • Reviews64

    View on Amazon · Full data on KDPTop

  10. The End of the World is Just the Beginning: Mapping the Collapse of Globalization―Irrevere book cover by Peter Zeihan

    The End of the World is Just the Beginning: Mapping the Collapse of Globalization―Irreverent Predictions from a Geopolitical Strategist

    by Peter Zeihan

    • List rank#10
    • Price$11.99
    • Rating4.6
    • Reviews5,611

    View on Amazon · Full data on KDPTop

FAQ

Is Relations a good niche for Amazon KDP?

Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 255 reviews and sells for $9.99.

How many reviews do you need to rank in Relations?

The median best seller has 255 reviews, and 36% of them have fewer than 100.

What do Relations best sellers cost?

The median price is $9.99; half of the best sellers are priced between $3.99 and $12.99.

Can new books break into Relations?

11% of the current best sellers were released in the last 90 days.

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.