KDP categories · Top KDP authors
Ethan P Marcus: Amazon KDP author data
As of Nov 6, 2026, Ethan P Marcus has 31 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #22), mostly in 3D Printing, Design & Graphics, Software.
| Median price | $26.99 |
|---|---|
| Price range (middle 50%) | $24.99 – $27.99 |
| Median reviews | 1 |
| Total reviews | 6 |
| New books (30 days) | 11 |
| Breakout books (30 days) | 6 |
What stands out
- Median price $26.99, 29% above the median of their main category, 3D Printing.
- 11 new books in the last 30 days, 6 of them broke into a Best Sellers list.
Ethan P Marcus's best-ranked books
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Scrivener 3 Guide For Beginners: Learn to Organize Book, Draft Faster, and Compile a Professional Manuscript
by Ethan P Marcus
- Price$24.99
- Reviews-
-
Tinkercad User Guide For Beginners 2026: Learn 3D Modelling, Electronics Design, and Practical Techniques
by Ethan P Marcus
- Price$27.99
- Rating5.0
- Reviews1
- Published2026-06
-
FPGA Programming Guide For Beginners: Learn the Digital Hardware Design, and Launch Your Career as a Confident Engineer
by Ethan P Marcus
- Price$26.99
- Rating3.0
- Reviews1
-
Bambu Lab X2D User Guide For Beginners: Learn the Set Up, Calibrate, and Print with Confidence
by Ethan P Marcus
- Price$26.99
- Reviews-
-
Stick Welding User Guide For Beginners: Learn Equipment Setup, Bead Control, and Practical Techniques
by Ethan P Marcus
- Price$24.99
- Reviews-
- Published2026-06
-
Final Cut Pro User Guide For Beginners: Learn the Editing Workflow, Color Grades, and Build Studio-Quality Audio
by Ethan P Marcus
- Price$24.99
- Reviews-
-
Affinity V3 User Guide For Beginners: Learn the Tools, Techniques, and Build Real-World Creative Projects
by Ethan P Marcus
- Price$30.99
- Reviews-
-
ESP32 Projects For Beginners: Learn the Wire Sensors, Drive Displays, and Connect to the Cloud with Confidence
by Ethan P Marcus
- Price$27.99
- Reviews-
-
SketchUp User Guide For Beginners: Learn Precision Drawing, Smart Model Organization, and Practical Techniques
by Ethan P Marcus
- Price-
- Rating1.5
- Reviews2
- Published2026-06
-
LightBurn User Guide For Beginners: Learn Laser Cutting, Engraving, and Practical Techniques
by Ethan P Marcus
- Price$22.99
- Rating5.0
- Reviews1
- Published2026-04
Main categories
FAQ
How many books does Ethan P Marcus have on Amazon?
KDPTop tracks 31 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Ethan P Marcus publish in?
Their books chart most often in 3D Printing, Design & Graphics, Software.
How does Ethan P Marcus price their books?
The median price is $26.99; half of the books cost $24.99–$27.99.
Has Ethan P Marcus released new books recently?
11 new books in the last 30 days, 6 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.