Samuel Davidson 的 KDP 数据
Samuel Davidson 在 Amazon 有 53 本书，近 30 天有 48 本上过榜，最好排名 #1，主要在备考与复习、专业、Reviews & Study Guides。
53Amazon 上的书
48近 30 天上榜书
4.0平均评分
| 价格中位数 | $22.74 |
|---|---|
| 价格区间（中间 50%） | $20.96 – $30.62 |
| 评论中位数 | 2 |
| 评论总数 | 63 |
| 近 30 天新书 | 2 |
| 近 30 天突围新书 | 2 |
数据解读
- 近 30 天 91% 的书上过榜，整个书目都在卖，不靠单本。
- 定价中位 $22.74，比主类目「备考与复习」的中位价低 43%。
Samuel Davidson 排名最好的书
-
Property and Casualty Insurance Exam Test Prep - Audio Study Guide: Perfect for Commuting, Exercising, and Doing Chores!
作者 Samuel Davidson
- 价格$22.74
- 评论-
- 出版2025-11
-
DSM-5-TR Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision - A Concise Reference Audio Study Guide: Perfect for Commuting, Exercising, and Doing Chores!
作者 Samuel Davidson
- 价格$29.99
- 评分4.7
- 评论11
-
CDL Commercial Drivers License Audio Study Guide 2026-2027 (Includes Exam Practice Tests with Answers): Perfect for Commuting, Exercising, and Doing Chores!
作者 Samuel Davidson
- 价格$21.99
- 评分3.6
- 评论7
- 出版2024-06
-
CCNA 200-301 Cisco Certified Network Associate Exam Test Prep - Study Guide
作者 Samuel Davidson
- 价格$30.62
- 评论-
-
CompTIA A+ 220-1201 & 220-1202 Exam Test Prep Computing Technology Industry Association - Audio Study Guide: Perfect for Commuting, Exercising, and Doing Chores!
作者 Samuel Davidson
- 价格$30.92
- 评论-
-
PMP PMBOK 8 Exam Test Prep Project Management Professional Project Management Body of Knowledge - Audio Study Guide: Perfect for Commuting, Exercising, and Doing Chores!
作者 Samuel Davidson
- 价格$32.39
- 评论-
-
Anatomy and Physiology On the Go - Audio Study Guide: Perfect for Commuting, Exercising, and Doing Chores!
作者 Samuel Davidson
- 价格$30
- 评分4.1
- 评论6
- 出版2025-05
-
PMHNP Exam Test Prep Psychiatric Mental Health Nurse Practitioner: Study Guide
作者 Samuel Davidson
- 价格$30.62
- 评论-
-
LSAT Exam Test Prep Law School Admission Test Comprehensive Subject Review & Practice Questions with Detailed Answers - Audio Study Guide (Diamond Edition)
作者 Samuel Davidson
- 价格$31.49
- 评论-
-
ASWB LMSW Exam Test Prep Association of Social Work Boards Licensed Master Social Worker - Audio Study Guide
作者 Samuel Davidson
- 价格$21.87
- 评论-
主要上榜类目
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。