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J M Sage: Amazon KDP author data
As of Nov 6, 2026, J M Sage has 72 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #2), mostly in Rendering & Ray Tracing, DirectX, Graphics & Visualization.
| Median price | $16.99 |
|---|---|
| Price range (middle 50%) | $14.99 – $24.99 |
| Median reviews | 1 |
| Total reviews | 7 |
| New listings (30 days, incl. new editions) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- Only 8% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $16.99, 43% below the median of their main category, Rendering & Ray Tracing.
J M Sage's best-ranked books
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Digital Rendering Engineering: The Hardware of Light: Real-Time Ray Tracing, DirectX 12, Vulkan, HLSL, and GPU-Driven Rendering
by J M Sage
- Price$69.99
- Reviews-
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Digital Rendering Engineering: The Physics of Light: Physically Based Rendering, Radiometry, Path Tracing, and Light Transport
by J M Sage
- Price$64.82
- Reviews-
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Digital Rendering Engineering: The Hardware of Light: Real-Time Ray Tracing, DirectX 12, Vulkan, HLSL, and GPU-Driven Rendering
by J M Sage
- Price$49.99
- Reviews-
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The Engineering of Blade Metallurgy: The Complete Science of Steels, Thermal Processing, Edge Mechanics, and Precision Folding Knife Kinematics
by J M Sage
- Price$19.99
- Reviews-
- Published2026-10
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Chromatic Mind: Essays on Light, Physics, and the Death of Artistic Intuition (CHROMATIC ENGINEERING Book 1)
by J M Sage
- Price$9.99
- Reviews-
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Chromatic Engineering: Atmospheric Watercolor: Analytical Protocols For Atmospheric Watercolor And Realistic Painting
by J M Sage
- Price$12.99
- Reviews-
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Aquarela botânica Workbook: A ciência da pintura e engenharia cromática (Portuguese Edition)
by J M Sage
- Price$29.99
- Rating4.0
- Reviews2
- Published2025-12
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Criminal Sketch: Witness Description - Volume 1: 50 Prompts for Facial Illustration & Character Design Practice (CRIMINAL SKETCHBOOK)
by J M Sage
- Price$9.99
- Rating4.0
- Reviews2
- Published2026-05
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ENGENHARIA CROMÁTICA: AQUARELA BOTÂNICA: PROTOCOLOS ANALÍTICOS DE TRANSPORTE DE LUZ E DINÂMICA DE FLUIDOS (Portuguese Edition)
by J M Sage
- Price$12.99
- Rating5.0
- Reviews1
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The Perspective Sketchbook: 100 Progressive Steps to Master Space, Scaffolding, and Depth (LINEAR ENGINEERING.)
by J M Sage
- Price$34.99
- Rating3.0
- Reviews1
- Published2026-03
Main categories
FAQ
How many books does J M Sage have on Amazon?
KDPTop tracks 72 of their books; 6 made an Amazon list in the last 30 days.
Which categories does J M Sage publish in?
Their books chart most often in Rendering & Ray Tracing, DirectX, Graphics & Visualization.
How does J M Sage price their books?
The median price is $16.99; half of the books cost $14.99–$24.99.
Has J M Sage released new books recently?
1 new book in the last 30 days, 1 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.