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Callum J Everden: Amazon KDP author data
As of Nov 6, 2026, Callum J Everden has 26 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #20), mostly in Maritime History & Piracy, Transportation, Aviation.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.49 – $14.12 |
| Median reviews | 1 |
| Total reviews | 2 |
| New books (30 days) | 10 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $4.99, 64% below the median of their main category, Maritime History & Piracy.
- 10 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Callum J Everden's best-ranked books
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THE FLIGHT IN THE FRAME: MH370, the Orb Videos, and the Evidence Behind an Extraordinary Claim
by Callum J Everden
- Price$3.99
- Reviews-
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The Hidden Handoff: Iran-Contra and the Chain of Arms, Money, Authority, and Concealment
by Callum J Everden
- Price$4.99
- Reviews-
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The Last Heading: Flight 19, the Navy Record, and the Decisions Behind an Unresolved Disappearance
by Callum J Everden
- Price$4.99
- Rating3.0
- Reviews1
-
The Stay-Behind Chain: Reconstructing Europe’s Cold War Stay-Behind Networks and the Claims of Political Violence
by Callum J Everden
- Price$0
- Rating5.0
- Reviews1
- Published2026-09
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The Ground at 118th Street: Eleven Disappearances, One Burial Ground, and the Missing Route Between Them, the Unsolved West Mesa Murders
by Callum J Everden
- Price$0
- Reviews-
- Published2026-10
-
The Third Call: The Final Days of Artemus Ogletree and the Unanswered Questions of Room 1046
by Callum J Everden
- Price$0
- Reviews-
- Published2026-09
-
Fifty-Five Days Under Constraint: Reconstructing the Aldo Moro Kidnapping Through Evidence, Decisions, and Unresolved Questions
by Callum J Everden
- Price$0
- Reviews-
- Published2026-09
-
The Files That Survived: Reconstructing MKULTRA, the CIA’s Secret Behavioral Experiments, and the Limits of the Record
by Callum J Everden
- Price$0
- Reviews-
- Published2026-09
-
The Fluorescent Trail: Reconstructing Operation LAC and the Cold War Search for Continental Aerosol Dispersion
by Callum J Everden
- Price$0
- Reviews-
- Published2026-09
-
The Road Between Them: Reconstructing the Colonial Parkway Murders, Four Cold Cases Through Evidence, Movement, and the Questions That Remain
by Callum J Everden
- Price$0
- Reviews-
- Published2026-09
Main categories
FAQ
How many books does Callum J Everden have on Amazon?
KDPTop tracks 26 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Callum J Everden publish in?
Their books chart most often in Maritime History & Piracy, Transportation, Aviation.
How does Callum J Everden price their books?
The median price is $4.99; half of the books cost $4.49–$14.12.
Has Callum J Everden released new books recently?
10 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.