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Bruce Grubbs: Amazon KDP author data
As of Nov 6, 2026, Bruce Grubbs has 13 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #6), mostly in Tucson, Arizona, Phoenix.
| Median price | $12.54 |
|---|---|
| Price range (middle 50%) | $9.99 – $19.46 |
| Median reviews | 9 |
| Total reviews | 180 |
| New listings (30 days, incl. new editions) | 1 |
| Breakout books (30 days) | 0 |
What stands out
- 85% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $12.54, 25% below the median of their main category, Tucson.
Bruce Grubbs's best-ranked books
-
Best Easy Day Hikes Tucson (Best Easy Day Hikes Series)
by Bruce Grubbs
- Price$7.95
- Rating5.0
- Reviews1
-
Hiking Arizona's Superstition and Mazatzal Country (Regional Hiking Series)
by Bruce Grubbs
- Price$18.95
- Rating3.9
- Reviews14
-
Hiking Arizona: A Guide to the State's Greatest Hiking Adventures (State Hiking Guides Series)
by Bruce Grubbs
- Price$23.66
- Reviews-
-
Exploring Great Basin National Park: Including Mount Moriah Wilderness
by Bruce Grubbs
- Price$23.95
- Reviews-
- Published2025-07
-
Hiking Arizona (State Hiking Guides Series)
by Bruce Grubbs
- Price$20.99
- Rating4.7
- Reviews95
-
Hiking Arizona: A Guide to the State's Greatest Hiking Adventures
by Bruce Grubbs
- Price$17.99
- Reviews-
-
Best Easy Day Hikes Albuquerque (Best Easy Day Hikes Series)
by Bruce Grubbs
- Price$9.95
- Rating4.0
- Reviews8
-
FalconGuide® to Saguaro National Park and the Santa Catalina Mountains (Exploring Series)
by Bruce Grubbs
- Price$12.13
- Rating4.3
- Reviews9
-
A Falconguide to Shasta Country: Explore! a Guide to Exploring the Great Outdoors (Exploring Series)
by Bruce Grubbs
- Price-
- Rating4.0
- Reviews3
-
Best Easy Day Hikes Sedona (Best Easy Day Hikes Series)
by Bruce Grubbs
- Price$9.99
- Rating5.0
- Reviews1
Main categories
FAQ
How many books does Bruce Grubbs have on Amazon?
KDPTop tracks 13 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Bruce Grubbs publish in?
Their books chart most often in Tucson, Arizona, Phoenix.
How does Bruce Grubbs price their books?
The median price is $12.54; half of the books cost $9.99–$19.46.
Has Bruce Grubbs released new books recently?
1 new book 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.