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William L Sullivan: Amazon KDP author data
As of Nov 6, 2026, William L Sullivan has 17 books on Amazon, 17 of them on a best-seller list in the last 30 days (best rank #3), mostly in General, Oregon, Caving & Spelunking.
| Median price | $19.66 |
|---|---|
| Price range (middle 50%) | $12.92 – $20 |
| Median reviews | 8 |
| Total reviews | 164 |
| 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 $19.66, 17% above the median of their main category, General.
William L Sullivan's best-ranked books
-
100 Hikes: Oregon Coast (Oregon Guidebooks)
by William L Sullivan
- Price$9.99
- Rating5.0
- Reviews12
-
100 Hikes: Central Oregon Cascades (Oregon Guidebooks)
by William L Sullivan
- Price$20
- Rating5.0
- Reviews12
-
50 Hikes: Central Oregon (Oregon Guidebooks)
by William L Sullivan
- Price$20
- Reviews-
-
100 Hikes: Northwest Oregon (Oregon Guidebooks)
by William L Sullivan
- Price$19.31
- Rating4.5
- Reviews15
-
100 Hikes: Southern Oregon (Oregon Guidebooks)
by William L Sullivan
- Price$30
- Rating4.2
- Reviews3
-
50 Hikes: Mount Hood and the Columbia Gorge (Oregon Guidebooks)
by William L Sullivan
- Price$20
- Rating5.0
- Reviews2
-
The Ship in the Ice (Viking Saga Book 4)
by William L Sullivan
- Price$9.99
- Rating4.5
- Reviews37
-
Trails of Crater Lake National Park & Oregon Caves National Monument
by William L Sullivan
- Price$13.90
- Rating4.5
- Reviews45
- Published2010-04
-
100 Hikes in Southern Oregon
by William L Sullivan
- Price-
- Rating5.0
- Reviews5
-
100 Hikes: Eastern Oregon (Oregon Guidebooks)
by William L Sullivan
- Price$9.99
- Rating4.9
- Reviews17
Main categories
FAQ
How many books does William L Sullivan have on Amazon?
KDPTop tracks 17 of their books; 17 made an Amazon list in the last 30 days.
Which categories does William L Sullivan publish in?
Their books chart most often in General, Oregon, Caving & Spelunking.
How does William L Sullivan price their books?
The median price is $19.66; half of the books cost $12.92–$20.
Has William L Sullivan 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.