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John Weir: Amazon KDP author data
As of Nov 6, 2026, John Weir has 11 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #5), mostly in Environmental Health, Reference, Higher & Continuing Education.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $11 |
| Median reviews | 28 |
| Total reviews | 129 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 2 |
What stands out
- 4 new books in the last 30 days, 2 of them broke into a Best Sellers list.
John Weir's best-ranked books
-
The Invisible Army: EVS: The First Line of Defense
by John Weir
- Price$4.99
- Rating5.0
- Reviews1
-
Microbial Secrets: Inside the World of Bacteria, Viruses, and Fungi: A PRACTICAL GUIDE FOR HEALTHCARE ENVIRONMENTAL SERVICES
by John Weir
- Price$12
- Reviews-
-
Your Nostalgia is Killing Me
by John Weir
- Price$9.99
- Rating4.5
- Reviews36
-
What I Did Wrong
by John Weir
- Price$9.99
- Rating4.3
- Reviews35
- Published2022-05
-
The Irreversible Decline of Eddie Socket
by John Weir
- Price$11.33
- Rating4.6
- Reviews28
-
The Irreversible Decline of Eddie Socket
by John Weir
- Price$9.99
- Rating4.6
- Reviews28
-
The Invisible Army: EVS: The First Line of Defense
by John Weir
- Price$9
- Rating5.0
- Reviews1
-
Every day is an adventure - Adventurer iphone 5c Black plastic case
by John Weir
- Price-
- Reviews-
-
-
Why Did My Sourdough Fail: A Complete Guide to Your Sourdough Starter
by John Weir
- Price$10
- Reviews-
- Published2026-04
Main categories
FAQ
How many books does John Weir have on Amazon?
KDPTop tracks 11 of their books; 4 made an Amazon list in the last 30 days.
Which categories does John Weir publish in?
Their books chart most often in Environmental Health, Reference, Higher & Continuing Education.
How does John Weir price their books?
The median price is $9.99; half of the books cost $9.99–$11.
Has John Weir released new books recently?
4 new books in the last 30 days, 2 of which reached a Best Sellers list.
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.