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Ryan J. Mercer: Amazon KDP author data
Ryan J. Mercer has 29 books on Amazon, 29 of them on a best-seller list in the last 30 days (best rank #1), mostly in Servers, Introductory & Beginning, Operating Systems.
29Books on Amazon
29Listed in 30 days
1.9Average rating
| Median price | $3.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $13.78 |
| Median reviews | 2 |
| Total reviews | 21 |
| New books (30 days) | 18 |
| Breakout books (30 days) | 14 |
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 $3.99, 85% below the median of their main category, Servers.
- 18 new books in the last 30 days, 14 of them broke into a Best Sellers list.
Ryan J. Mercer's best-ranked books
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The Complete Homelab for Beginners: Build Your Own Private Server with Proxmox, Linux, Docker, Pi-hole, Jellyfin, Home Assistant, NAS Storage, VPNs, and ... (Computer Programming Made Easy Book 20)
by Ryan J. Mercer
- Price$3.99
- Rating1.6
- Reviews3
- Published2026-08
-
The Complete Homelab for Beginners: Build Your Own Private Server with Proxmox, Linux, Docker, Pi-hole, Jellyfin, Home Assistant, NAS Storage, VPNs, ... Access (Computer Programming Made Easy)
by Ryan J. Mercer
- Price$14.99
- Rating1.6
- Reviews3
-
Advanced SQL Mastery: Build High-Performance Queries, Optimize Databases, Use Window Functions, CTEs, Stored Procedures, Indexes, Views, and Real-World ... (Computer Programming Made Easy Book 17)
by Ryan J. Mercer
- Price$0.99
- Reviews-
-
Proxmox VE for Intermediate Users: Build a Smarter Homelab with Advanced Virtual Machines, LXC Containers, Docker, ZFS Storage, VLANs, Backups, Clustering, ... (Computer Programming Made Easy Book 21)
by Ryan J. Mercer
- Price$0.99
- Reviews-
-
SQL for Beginners: Learn Databases, Queries, Joins, Tables, Data Analysis, and Real-World SQL Skills Step by Step (Computer Programming Made Easy Book 14)
by Ryan J. Mercer
- Price$0.99
- Rating1.0
- Reviews1
-
Proxmox VE for Beginners: Build a Home Server with Virtual Machines, Linux Containers, Docker, Storage, Networking, Backups, and Self-Hosted Apps Step by Step (Computer Programming Made Easy Book 19)
by Ryan J. Mercer
- Price$3.99
- Rating2.0
- Reviews2
-
Power BI for Beginners 2026: Learn Data Analysis, Power Query, DAX, Data Modeling, Interactive Dashboards, Excel Integration, and Real-World Business ... ... (Computer Programming Made Easy Book 27)
by Ryan J. Mercer
- Price$5.99
- Reviews-
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Proxmox VE for Beginners: Build a Home Server with Virtual Machines, Linux Containers, Docker, Storage, Networking, Backups, and Self-Hosted Apps Step by Step (Computer Programming Made Easy)
by Ryan J. Mercer
- Price$15.48
- Rating2.0
- Reviews2
-
Linux Command Line for Beginners: Learn Terminal Commands, Bash Shell, File Management, Permissions, SSH, Ubuntu Server & Real-World Linux Skills Step by Step (Computer Programming Made Easy, Book 9)
by Ryan J. Mercer
- Price$13.86
- Rating1.0
- Reviews1
-
JavaScript Programming for Beginners: Learn JavaScript Fast With Step-by-Step Lessons, Real Projects & Zero Coding Experience Needed (Computer Programming Made Easy Book 4)
by Ryan J. Mercer
- Price$5.99
- Reviews-
Main categories
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.