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Charles Colby: Amazon KDP author data
As of Nov 6, 2026, Charles Colby has 15 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #5), mostly in United States, Historical, Atlases & Maps.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.99 – $4.99 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 73% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $4.99, 17% below the median of their main category, United States.
Charles Colby's best-ranked books
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Casablanca, Through A Spy's Eyes : A Travel Guide to Wartime Passage, Vichy Pressure, and Allied Strategy (The Espionage Atlas Travel Guides Book 4)
by Charles Colby
- Price$4.99
- Reviews-
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A Spy's Eyes Travel Guide to New York City (The Espionage Atlas of America Book 2)
by Charles Colby
- Price$4.99
- Reviews-
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Stockholm, Through A Spy's Eyes : A Travel Guide to Neutrality, Cold War Espionage, and Secrets on the Baltic (The Espionage Atlas Travel Guides Book 7)
by Charles Colby
- Price$4.99
- Reviews-
- Published2026-08
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The Impostor Check Handbook: Practical OSINT to Spot AI Fakes, Voice Clones, Spoofed Messages, Fake Profiles, and Stolen Trust Before You Respond (The Truth Check Guides Book 5)
by Charles Colby
- Price$2.99
- Reviews-
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A Spy's Eyes Travel Guide to Washington, D.C. (The Espionage Atlas of America Book 1)
by Charles Colby
- Price$4.99
- Reviews-
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A Spy's Eyes Travel Guide to Miami (The Espionage Atlas of America Book 4)
by Charles Colby
- Price$4.99
- Reviews-
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A Spy's Eyes Travel Guide to Orlando (The Espionage Atlas of America Book 5)
by Charles Colby
- Price$4.99
- Reviews-
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A Spy's Eyes Travel Guide to Chicago (The Espionage Atlas of America Book 3)
by Charles Colby
- Price$4.99
- Reviews-
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Oslo, Through A Spy's Eyes : A Travel Guide to Occupation, Resistance, Sabotage, and Cold War Norway
by Charles Colby
- Price$4.99
- Reviews-
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A Spy's Eyes Travel Guide to New Orleans (The Espionage Atlas of America Book 6)
by Charles Colby
- Price$4.99
- Reviews-
Main categories
FAQ
How many books does Charles Colby have on Amazon?
KDPTop tracks 15 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Charles Colby publish in?
Their books chart most often in United States, Historical, Atlases & Maps.
How does Charles Colby price their books?
The median price is $4.99; half of the books cost $4.99–$4.99.
Has Charles Colby released new books recently?
2 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.