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C.E.P. Osbourne: Amazon KDP author data

As of Nov 6, 2026, C.E.P. Osbourne has 3 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #9), mostly in Post-Apocalyptic, GameLit & LitRPG, Superheroes.

3Books on Amazon
2Listed in 30 days
4.7Average rating
Median price$5.99
Price range (middle 50%)$4.99 – $5.99
Median reviews407
Total reviews814
New books (30 days)1
Breakout books (30 days)1

View on Amazon

C.E.P. Osbourne's best-ranked books

  1. The 5th Directive: Broken Fate book cover by C.E.P. Osbourne

    The 5th Directive: Broken Fate

    by C.E.P. Osbourne

    • Price$3.99
    • Rating4.7
    • Reviews476

    View on Amazon · Full data on KDPTop

  2. The 5th Directive: Gathering Threads book cover by C.E.P. Osbourne

    The 5th Directive: Gathering Threads

    by C.E.P. Osbourne

    • Price$5.99
    • Rating4.7
    • Reviews338

    View on Amazon · Full data on KDPTop

  3. The 5th Directive: Fate Reforged book cover by C.E.P. Osbourne

    The 5th Directive: Fate Reforged

    by C.E.P. Osbourne

    • Price$5.99
    • Reviews-

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does C.E.P. Osbourne have on Amazon?

KDPTop tracks 3 of their books; 2 made an Amazon list in the last 30 days.

Which categories does C.E.P. Osbourne publish in?

Their books chart most often in Post-Apocalyptic, GameLit & LitRPG, Superheroes.

How does C.E.P. Osbourne price their books?

The median price is $5.99; half of the books cost $4.99–$5.99.

Has C.E.P. Osbourne released new books recently?

1 new book 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.