Robert Kevin 的 KDP 数据
截至 2026 年 11 月 6 日，Robert Kevin 在 Amazon 有 44 本书，近 30 天有 37 本上过榜，最好排名 #2，主要在专业、职业、Vocational Tests。
44Amazon 上的书
37近 30 天上榜书
4.6平均评分
| 价格中位数 | $22.99 |
|---|---|
| 价格区间（中间 50%） | $9.99 – $32.99 |
| 评论中位数 | 6 |
| 评论总数 | 284 |
| 近 30 天新书 | 0 |
| 近 30 天突围新书 | 0 |
数据解读
- 近 30 天 84% 的书上过榜，整个书目都在卖，不靠单本。
- 定价中位 $22.99，比主类目「专业」的中位价高 130%。
Robert Kevin 排名最好的书
-
CSLB Law and Business Exam Study Guide 2026–2027: Blueprint-Aligned review with study plans, 10 Full-Length Practice Tests, 1,150+ Practice Questions, ... Plan to Help You Pass Without Guessing
作者 Robert Kevin
- 价格$35.86
- 评分5.0
- 评论3
-
CPA FAR Exam Prep 2026–2027: Financial Accounting and Reporting Review with 15 Full-Length Exams, SIM Drills, Weekly Study Plans and Targets, and Detailed Explanations to Pass on First Attempt
作者 Robert Kevin
- 价格$32.99
- 评分4.6
- 评论30
-
Dot Medical Examiner Study Guide 2026–2027: Blueprint-Aligned NRCME Exam Prep with study Plans, 1200+ Practice Questions, 10 Full-Length Exams and Detailed Explanations to Master FMCSA Standards...
作者 Robert Kevin
- 价格$9.99
- 评分4.9
- 评论19
-
ASE T1-T8 Study Guide 2026-2027: Blueprint-Mapped Review with Diagnostic Practice, 1000+ Practice Questions, 8 Full-length Exams, Detailed Rationales, and Study Plans for Medium-Heavy Truck...
作者 Robert Kevin
- 价格$32.99
- 评分5.0
- 评论9
-
CAMS Exam Study Guide 2026–2027: Blueprint-Aligned Review with 1200+ Practice Questions, Detailed Answers, 10 Full-Length Exam, Real AML Case ... Anti-Money Laundering Specialist Exam
作者 Robert Kevin
- 价格$29.99
- 评分4.8
- 评论6
-
CSLB Law and Business Exam Study Guide 2026–2027: Blueprint-Aligned review with study plans, 10 Full-Length Practice Tests, 1,150+ Practice Questions, California Law Explained Clearly, and ...
作者 Robert Kevin
- 价格$9.99
- 评分5.0
- 评论3
-
Dot Medical Examiner Study Guide 2026–2027: Blueprint-Aligned NRCME Exam Prep with study Plans, 1200+ Practice Questions, 10 Full-Length Exams and ... Certification Decisions, and Pass with...
作者 Robert Kevin
- 价格$32.99
- 评分4.9
- 评论19
-
CPA FAR Exam Prep 2026–2027: Financial Accounting and Reporting Review with 15 Full-Length Exams, SIM Drills, Weekly Study Plans and Targets, and Detailed Explanations to Pass on First Attempt
作者 Robert Kevin
- 价格$9.99
- 评分4.6
- 评论30
-
NBRC PFT CPFT/RPFT Study Guide 2026-2027: Blueprint-Aligned Pulmonary Function Technologist Review for NBRC CPFT & RPFT Certification including study plans, 6 Full-length Exams and Detailed Rationale
作者 Robert Kevin
- 价格$37.71
- 评分5.0
- 评论14
-
General or Residential Florida Contractor Study Guide 2026-2027: Exam Review with Smart Study Plans, 5 Full-Length Practice Exam, Detailed Answers and Clear Strategies to Pass with Higher Score
作者 Robert Kevin
- 价格$32.99
- 评分5.0
- 评论5
主要上榜类目
常见问题
Robert Kevin 在 Amazon 有多少本书？
KDPTop 跟踪到 44 本，近 30 天有 37 本上过 Amazon 榜单。
Robert Kevin 主要写哪些类目？
上榜最多的类目是专业、职业、Vocational Tests。
Robert Kevin 的书一般卖多少钱？
定价中位数 $22.99，一半的书在 $9.99–$32.99 之间。
Robert Kevin 最近出新书了吗？
近 30 天新上 0 本。
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。