Ethan R Calloway 的 KDP 数据
截至 2026 年 11 月 6 日,Ethan R Calloway 在 Amazon 有 12 本书,近 30 天有 8 本上过榜,最好排名 #25,主要在3D Printing、制造业、Maintenance, Repair & Upgrading。
12Amazon 上的书
8近 30 天上榜书
-平均评分
| 价格中位数 | $16.99 |
|---|---|
| 价格区间(中间 50%) | $10.99 – $23.99 |
| 评论中位数 | - |
| 评论总数 | 0 |
| 近 30 天新书 | 8 |
| 近 30 天突围新书 | 5 |
数据解读
- 近 30 天 67% 的书上过榜,整个书目都在卖,不靠单本。
- 定价中位 $16.99,比主类目「3D Printing」的中位价低 19%。
- 近 30 天新上 8 本,其中 5 本冲进了畅销榜。
Ethan R Calloway 排名最好的书
-
BAMBU LAB H2C: THE COMPLETE GUIDE: From First Setup to Advanced Multi-Material 3D Printing, Calibration, Slicer Settings, Maintenance, Vortek Hotends, and Troubleshooting
作者 Ethan R Calloway
- 价格$23.99
- 评论-
-
Clinical Neuroradiology Mastery 2026-2027: The 14-Day Interpretation & Reporting Intensive: 4-in-1 Advanced Textbook, Case Atlas, Reporting Handbook & Board Review with 20 Companion Video Tutorials
作者 Ethan R Calloway
- 价格$89.99
- 评论-
- 出版2026-08
-
BAMBU LAB H2C: THE COMPLETE GUIDE: From First Setup to Advanced Multi-Material 3D Printing, Calibration, Slicer Settings, Maintenance, Vortek Hotends, and Troubleshooting
作者 Ethan R Calloway
- 价格$10.99
- 评论-
- 出版2026-10
-
MASTERING CREALITY K2 PRO COMBO 3D PRINTER: A Practical Step-by-Step Guide to Setup, Multi-Color 3D Printing, Slicer Settings, Materials, Calibration, Maintenance, Troubleshooting & Projects
作者 Ethan R Calloway
- 价格$10.99
- 评论-
-
MASTERING CREALITY K2 PRO COMBO 3D PRINTER: A Practical Step-by-Step Guide to Setup, Multi-Color 3D Printing, Slicer Settings, Materials, Calibration, Maintenance, Troubleshooting & Projects
作者 Ethan R Calloway
- 价格$22.99
- 评论-
-
MASTERING FLASHFORGE CREATOR 5 PRO: A Practical Step-by-Step Guide to Setup, Multi-Material Printing, OrcaFlashForge Slicer, Settings, Materials, Calibration, Maintenance,Troubleshooting and Projects
作者 Ethan R Calloway
- 价格$10.99
- 评论-
- 出版2026-10
-
MASTERING VCARVE PRO: From Beginner to Advanced: A Practical Guide to CNC Design, Toolpaths, V-Carving, Engraving, Sign Making, Relief Carving, and Professional Woodworking Projects
作者 Ethan R Calloway
- 价格$10.99
- 评论-
- 出版2026-10
-
BROTHER SE700 SEWING EMBROIDERY MACHINE COMPLETE GUIDE FOR BEGINNERS: Step-by-Step Guide to Setup, Threading, Hooping, Stitching, Embroidery Designs, Wireless Transfer, Troubleshooting & Maintenance
作者 Ethan R Calloway
- 价格$10.99
- 评论-
- 出版2026-10
-
BROTHER SE700 SEWING EMBROIDERY MACHINE COMPLETE GUIDE FOR BEGINNERS: Step-by-Step Guide to Setup, Threading, Hooping, Stitching, Embroidery Designs, Wireless Transfer, Troubleshooting & Maintenance
作者 Ethan R Calloway
- 价格$23.99
- 评论-
-
Clinical Neuroradiology Mastery 2026-2027: The 14-Day Interpretation & Reporting Intensive: 4-in-1 Advanced Textbook, Case Atlas, Reporting Handbook & Board Review with 20 Companion Video Tutorials
作者 Ethan R Calloway
- 价格$99.96
- 评论-
主要上榜类目
常见问题
Ethan R Calloway 在 Amazon 有多少本书?
KDPTop 跟踪到 12 本,近 30 天有 8 本上过 Amazon 榜单。
Ethan R Calloway 主要写哪些类目?
上榜最多的类目是3D Printing、制造业、Maintenance, Repair & Upgrading。
Ethan R Calloway 的书一般卖多少钱?
定价中位数 $16.99,一半的书在 $10.99–$23.99 之间。
Ethan R Calloway 最近出新书了吗?
近 30 天新上 8 本,其中 5 本进了畅销榜。
数据说明
数据来自 KDPTop 每天对 Amazon 公开榜单页面的抓取,中位数基于最新一期畅销榜。机会分综合了评论门槛、低评论书占比、榜单更替、新书占比和价格,0–100 分,越高越容易进入。