KDP categories · Top KDP authors
Bil Harret: Amazon KDP author data
As of Nov 6, 2026, Bil Harret has 7 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #5), mostly in Fungi & Mushrooms, Botany, By Climate.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $6.99 – $17.46 |
| Median reviews | 146 |
| Total reviews | 1,210 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 86% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Bil Harret's best-ranked books
-
Psilocybin Mushrooms: 3 in 1: How to Grow Psilocybin Mushrooms, Field Guide and Safe Use. (Medicinal Mushrooms)
by Bil Harret
- Price$6.97
- Rating4.6
- Reviews124
-
Amanita Muscaria Microdosing: Complete Guide to Microdosing With Fly Agaric for Mind and Body Healing, & Bonus (Medicinal Mushrooms Book 4)
by Bil Harret
- Price$9.99
- Rating4.4
- Reviews146
-
How to Grow Psilocybin Mushrooms at Home for Beginners: 5 Comprehensive Magic Mushroom Growing Methods & All You Need to Know About Psilocybin (Medicinal Mushrooms)
by Bil Harret
- Price$18.95
- Rating4.7
- Reviews254
- Published2023-01
-
How to Grow Psilocybin Mushrooms at Home for Beginners: 5 Comprehensive Magic Mushroom Growing Methods & All You Need to Know About Psilocybin (Medicinal Mushrooms Book 2)
by Bil Harret
- Price$6.99
- Rating4.7
- Reviews254
-
Psilocybin Mushrooms: 3 in 1: How to Grow Psychedelic Magic Mushrooms, Safe Use and Basic Mushroom Identification (Medicinal Mushrooms)
by Bil Harret
- Price$18.95
- Rating4.6
- Reviews124
-
Microdosing Psilocybin Mushrooms: An Essential Guide to Microdosing Magic Mushrooms & Microdosing Journal (Medicinal Mushrooms Book 3)
by Bil Harret
- Price$6.99
- Rating4.6
- Reviews162
-
Amanita Muscaria Microdosing: Complete Guide to Microdosing With Fly Agaric for Mind and Body Healing, & Bonus (Medicinal Mushrooms)
by Bil Harret
- Price$15.97
- Rating4.4
- Reviews146
- Published2022-11
Main categories
FAQ
How many books does Bil Harret have on Amazon?
KDPTop tracks 7 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Bil Harret publish in?
Their books chart most often in Fungi & Mushrooms, Botany, By Climate.
How does Bil Harret price their books?
The median price is $9.99; half of the books cost $6.99–$17.46.
Has Bil Harret 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.