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Bob423: Amazon KDP author data
As of Nov 6, 2026, Bob423 has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #2), mostly in Navigation, Excursion Guides, Sailing.
6Books on Amazon
6Listed in 30 days
4.8Average rating
| Median price | $39.07 |
|---|---|
| Price range (middle 50%) | $29.95 – $39.33 |
| Median reviews | 9 |
| Total reviews | 45 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $39.07, 145% above the median of their main category, Navigation.
Bob423's best-ranked books
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2026 ICW Cruising Guide: Your guide by. Bob423 for safely navigating hazards on the Atlantic ICW with full color charts for each hazard and tips for living aboard
by Bob423
- Price$39.17
- Rating5.0
- Reviews2
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2026 ICW Cruising Guide: Your guide by. Bob423 for safely navigating hazards on the Atlantic ICW with full color charts for each hazard and tips for living aboard
by Bob423
- Price$29.95
- Rating5.0
- Reviews2
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2024 Atlantic ICW Chartbook: NOAA ICW paper charts from Norfolk to Key West including Lake Okeechobee to Ft Myers and major ICW inlets
by Bob423
- Price$41.67
- Rating4.3
- Reviews10
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2024 ICW Cruising Guide: For safely navigating hazards on the Atlantic ICW with full color charts for each hazard and tips for living aboard
by Bob423
- Price-
- Rating4.8
- Reviews13
Main categories
FAQ
How many books does Bob423 have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Bob423 publish in?
Their books chart most often in Navigation, Excursion Guides, Sailing.
How does Bob423 price their books?
The median price is $39.07; half of the books cost $29.95–$39.33.
Has Bob423 released new books recently?
0 new books in the last 30 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.