DANIEL J. GAVIN 的 KDP 数据
截至 2026 年 11 月 6 日,DANIEL J. GAVIN 在 Amazon 有 13 本书,近 30 天有 12 本上过榜,最好排名 #2,主要在Mechanical Engineering、Industrial Technology、Mechanical。
13Amazon 上的书
12近 30 天上榜书
4.4平均评分
| 价格中位数 | $34.72 |
|---|---|
| 价格区间(中间 50%) | $29.99 – $38.12 |
| 评论中位数 | 2 |
| 评论总数 | 18 |
| 近 30 天新上架(含新版本) | 2 |
| 近 30 天突围新书 | 2 |
数据解读
- 近 30 天 92% 的书上过榜,整个书目都在卖,不靠单本。
- 定价中位 $34.72,比主类目「Mechanical Engineering」的中位价低 23%。
DANIEL J. GAVIN 排名最好的书
-
C-ELBW EXAM STUDY GUIDE 2026: High-Yield C-ELBW Review with 1,300 Practice Questions and Proven Strategies to Pass the C-ELBW Exam the First Time
作者 DANIEL J. GAVIN
- 价格$38.07
- 评论-
-
California Court Interpreter Study Guide 2026: High-Yield Review with 1,200 Practice Questions and Proven Strategies to Pass the California Court Interpreter Exam the First Time
作者 DANIEL J. GAVIN
- 价格$29.99
- 评论-
-
ARRT MRI REGISTRY EXAM STUDY GUIDE 2026: High-Yield MRI Review with 1,400 Practice Questions and Proven Strategies to Pass the Registry Exam the First Time
作者 DANIEL J. GAVIN
- 价格$29.99
- 评分5.0
- 评论1
-
PE Mechanical Thermal and Fluid Systems Study Guide 2027: High-Yield Review with 1,700+ Practice Questions, Detailed Rationales, Worked Calculations, and Exam-Day Strategies
作者 DANIEL J. GAVIN
- 价格$43.06
- 评分5.0
- 评论1
- 出版2026-08
-
PE Mechanical HVAC and Refrigeration Exam Prep 2027: High-Yield Review with 2,000 Practice Questions and Proven Strategies to Pass the Mechanical HVAC and Refrigeration Exam the First Time
作者 DANIEL J. GAVIN
- 价格$47.51
- 评论-
- 出版2026-08
-
USCG CAPTAIN'S LICENSE STUDY GUIDE 2026: High-Yield USCG Review with 1,300+ Practice Questions and Proven Strategies to Pass the Captain's License examination the First Time
作者 DANIEL J. GAVIN
- 价格$29.99
- 评论-
-
ASCP CHEMISTRY EXAM STUDY GUIDE 2026: High-Yield ASCP Chemistry Review with 1,500 Practice Questions, Step-by-Step Calculations, and Proven Strategies to Pass the C(ASCP) Exam the First Time
作者 DANIEL J. GAVIN
- 价格$29.99
- 评论-
-
AHIMA CDIP EXAM STUDY GUIDE 2026: High-Yield AHIMA CDIP Review with 1,300 Practice Questions and Proven Strategies to Pass the CDIP Exam the First Time
作者 DANIEL J. GAVIN
- 价格$34.99
- 评分4.4
- 评论11
-
NURSE COACH BOARD CERTIFICATION EXAM STUDY GUIDE 2026: High-Yield NC-BC Review with 1,300 Practice Questions and Proven Strategies to Pass the NC-BC Exam the First Time
作者 DANIEL J. GAVIN
- 价格$37.90
- 评论-
-
PE Mechanical Machine Design and Materials Study Guide 2027: High-Yield Review with 2,200 Practice Questions and Proven Strategies to Pass the Professional Engineer (PE) Mechanical Exam the First Time
作者 DANIEL J. GAVIN
- 价格$39.05
- 评分2.0
- 评论1
主要上榜类目
常见问题
DANIEL J. GAVIN 在 Amazon 有多少本书?
KDPTop 跟踪到 13 本,近 30 天有 12 本上过 Amazon 榜单。
DANIEL J. GAVIN 主要写哪些类目?
上榜最多的类目是Mechanical Engineering、Industrial Technology、Mechanical。
DANIEL J. GAVIN 的书一般卖多少钱?
定价中位数 $34.72,一半的书在 $29.99–$38.12 之间。
DANIEL J. GAVIN 最近出新书了吗?
近 30 天新上 2 本,其中 2 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。