KDP categories · Top KDP authors

Benjamin Lai: Amazon KDP author data

As of Nov 6, 2026, Benjamin Lai has 5 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #13), mostly in Korea, Korean War, Asia.

5Books on Amazon
5Listed in 30 days
4.8Average rating
Median price$20
Price range (middle 50%)$20 – $20
Median reviews17
Total reviews106
New books (30 days)3
Breakout books (30 days)2

View on Amazon

What stands out

  • 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.

Benjamin Lai's best-ranked books

  1. Ground Forces in the Korean War 1950–53 (3): The Republic of Korea Army and the United Nat book cover by Benjamin Lai

    Ground Forces in the Korean War 1950–53 (3): The Republic of Korea Army and the United Nations Command (Men-at-Arms Book 571)

    by Benjamin Lai

    • Price$16
    • Rating5.0
    • Reviews2
    • Published2026-09

    View on Amazon · Full data on KDPTop

  2. Ground Forces in the Korean War 1950–53 (3): The Republic of Korea Army and the United Nat book cover by Benjamin Lai

    Ground Forces in the Korean War 1950–53 (3): The Republic of Korea Army and the United Nations Command (Men-at-Arms, 571)

    by Benjamin Lai

    • Price$20
    • Rating5.0
    • Reviews2

    View on Amazon · Full data on KDPTop

  3. Ground Forces in the Korean War 1950–53 (1): The North Korean People’s Army and the Chines book cover by Benjamin Lai

    Ground Forces in the Korean War 1950–53 (1): The North Korean People’s Army and the Chinese People’s Volunteer Army (Men-at-Arms, 560)

    by Benjamin Lai

    • Price$20
    • Rating4.6
    • Reviews32

    View on Amazon · Full data on KDPTop

  4. Hong Kong 1941–45: First strike in the Pacific War (Campaign, 263) book cover by Benjamin Lai

    Hong Kong 1941–45: First strike in the Pacific War (Campaign, 263)

    by Benjamin Lai

    • Price$20
    • Rating4.4
    • Reviews70

    View on Amazon · Full data on KDPTop

  5. Hegemony in the South China Seas: Sino-Vietnam Sea Battles, 1974-1988 (Asia@War) book cover by Benjamin Lai

    Hegemony in the South China Seas: Sino-Vietnam Sea Battles, 1974-1988 (Asia@War)

    by Benjamin Lai

    • Price$29.95
    • Reviews-

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Benjamin Lai have on Amazon?

KDPTop tracks 5 of their books; 5 made an Amazon list in the last 30 days.

Which categories does Benjamin Lai publish in?

Their books chart most often in Korea, Korean War, Asia.

How does Benjamin Lai price their books?

The median price is $20; half of the books cost $20–$20.

Has Benjamin Lai released new books recently?

3 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.