KDP categories · Top KDP authors
Richard Bray: Amazon KDP author data
As of Nov 6, 2026, Richard Bray has 19 books on Amazon, 19 of them on a best-seller list in the last 30 days (best rank #1), mostly in Greenhouses, Weed & Pest Control, Hydroponics.
| Median price | $14.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $14.99 |
| Median reviews | 297 |
| Total reviews | 7,590 |
| New listings (30 days, incl. new editions) | 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 $14.99, 100% above the median of their main category, Greenhouses.
Richard Bray's best-ranked books
-
The Complete Beginner's Guide to Greenhouse Gardening: A Month-by-Month Planting Book to Grow 365 Days a Year (Urban Homesteading 10)
by Richard Bray
- Price$9.99
- Rating4.4
- Reviews323
-
Soil Science for Beginners: The Vegetable Gardener’s Guide to Soil Health – 9 Steps to Stellar Soil for Traditional, No-Till, Raised Bed and Container Gardens
by Richard Bray
- Price$16.99
- Rating4.7
- Reviews165
-
Soil Science for Beginners: The Vegetable Gardener’s Guide to Soil Health – 9 Steps to Stellar Soil for Traditional, No-Till, Raised Bed and Container Gardens
by Richard Bray
- Price$9.99
- Rating4.7
- Reviews165
-
The Complete Beginner's Guide to Greenhouse Gardening: A Month-by-Month Planting Book to Grow 365 Days a Year (Urban Homesteading)
by Richard Bray
- Price$16.99
- Rating4.4
- Reviews323
- Published2022-04
-
Mushroom Cultivation: 12 Ways to Become the MacGyver of Mushrooms
by Richard Bray
- Price$14.99
- Rating4.5
- Reviews1,262
- Published2019-03
-
DIY Hydroponics: 12 Easy and Affordable Ways to Build Your Own Hydroponic System (Urban Homesteading Book 2)
by Richard Bray
- Price$3.99
- Rating4.3
- Reviews343
-
Hydroponics and Greenhouse Gardening: 3-in-1 Gardening Book to Grow Vegetables, Herbs, and Fruit All-Year-Round
by Richard Bray
- Price$19.95
- Rating4.5
- Reviews802
-
Medicinal Mushrooms: A Practical Guide to Healing Mushrooms (Urban Homesteading)
by Richard Bray
- Price$14.99
- Rating4.6
- Reviews593
-
Small Scale Permaculture – A Permaculture Design Manual for Home Growers (Urban Homesteading)
by Richard Bray
- Price$14.99
- Rating4.6
- Reviews84
-
Mushroom Cultivation and Medicinal Mushrooms: The Ultimate 2-in-1 Book for Growing Gourmet and Medicinal Mushrooms at Home
by Richard Bray
- Price$14.99
- Rating4.6
- Reviews39
Main categories
FAQ
How many books does Richard Bray have on Amazon?
KDPTop tracks 19 of their books; 19 made an Amazon list in the last 30 days.
Which categories does Richard Bray publish in?
Their books chart most often in Greenhouses, Weed & Pest Control, Hydroponics.
How does Richard Bray price their books?
The median price is $14.99; half of the books cost $9.99–$14.99.
Has Richard Bray 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.