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Harold K. Schappell: Amazon KDP author data
As of Nov 6, 2026, Harold K. Schappell has 25 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #4), mostly in Propulsion Technology, Aerodynamics, Semiconductors.
| Median price | $72.15 |
|---|---|
| Price range (middle 50%) | $49.99 – $91.87 |
| Median reviews | 1 |
| Total reviews | 4 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $72.15, 83% above the median of their main category, Propulsion Technology.
Harold K. Schappell's best-ranked books
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Applied Systems Engineering: A Modern, Comprehensive Guide to Requirements Analysis, Model-Based Systems Engineering (MBSE), Risk Management, and the Vee Lifecycle Approach
by Harold K. Schappell
- Price$99.99
- Rating5.0
- Reviews1
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Practical Structural Steel Design Handbook for Buildings: A Complete Course in Steel Member Design, Connections, and System Stability
by Harold K. Schappell
- Price$66.26
- Rating5.0
- Reviews1
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Fundamentals of Aerospace Engineering : Aerodynamics, Propulsion, Flight Performance, and Orbital Mechanics — Core Equations and Fully Solved Step-by-Step Examples for Engineering Students
by Harold K. Schappell
- Price$29.99
- Reviews-
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Fundamentals of Aerospace Engineering: Aerodynamics, Propulsion, Flight Performance, and Orbital Mechanics — Core Equations and Fully Solved Step-by-Step Examples for Engineering Students
by Harold K. Schappell
- Price$42.21
- Reviews-
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PRACTICAL ELECTRONICS ROADMAP FOR BEGINNERS: A Project Based Introduction to Circuits, Soldering, Schematics, and PCB Design with Clear Diagrams
by Harold K. Schappell
- Price$82.68
- Reviews-
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The Fluid Mechanics Solutions Workbook: 500+ Verified, Fully Worked Problems in SI and US Units for Engineering Students, Practicing Engineers, and FE Exam Review
by Harold K. Schappell
- Price$74.31
- Reviews-
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Metallurgy Fundamentals for Machinists and Makers Textbook: Understanding Steel, Alloys, and Heat Treatment from Microstructure to the Machine Shop
by Harold K. Schappell
- Price$49.88
- Reviews-
- Published2026-05
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PRACTICAL ELECTRONICS ROADMAP FOR BEGINNERS: A Project Based Introduction to Circuits, Soldering, Schematics, and PCB Design with Clear Diagrams
by Harold K. Schappell
- Price$39.99
- Reviews-
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PRACTICAL ELECTRONICS ROADMAP FOR BEGINNERS: A Project Based Introduction to Circuits, Soldering, Schematics, and PCB Design with Clear Diagrams
by Harold K. Schappell
- Price$61.87
- Reviews-
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Metallurgy Fundamentals for Machinists and Makers Textbook: Understanding Steel, Alloys, and Heat Treatment from Microstructure to the Machine Shop
by Harold K. Schappell
- Price$44.99
- Reviews-
Main categories
FAQ
How many books does Harold K. Schappell have on Amazon?
KDPTop tracks 25 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Harold K. Schappell publish in?
Their books chart most often in Propulsion Technology, Aerodynamics, Semiconductors.
How does Harold K. Schappell price their books?
The median price is $72.15; half of the books cost $49.99–$91.87.
Has Harold K. Schappell released new books recently?
2 new books 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.