John Halbert 的 KDP 数据
John Halbert 在 Amazon 有 13 本书，近 30 天有 13 本上过榜，最好排名 #2，主要在Personal Computers、Macs、手持与移动设备。
13Amazon 上的书
13近 30 天上榜书
3.8平均评分
| 价格中位数 | $17.97 |
|---|---|
| 价格区间（中间 50%） | $9.99 – $19.97 |
| 评论中位数 | 204 |
| 评论总数 | 3,636 |
| 近 30 天新书 | 0 |
| 近 30 天突围新书 | 0 |
数据解读
- 近 30 天 100% 的书上过榜，整个书目都在卖，不靠单本。
John Halbert 排名最好的书
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MacBook Seniors Guide: A Step-by-Step Manual for the Non-Tech-Savvy to Master Your Mac in No Time
作者 John Halbert
- 价格$9.99
- 评分4.0
- 评论834
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iPad Seniors Guide: A Complete Step-by-Step Manual for Non-Tech-Savvy to Master Your iPad in No Time A Complete Step-by-Step Manual for Non-Tech-Savvy to Master Your iPad in No Time
作者 John Halbert
- 价格$19.97
- 评分3.9
- 评论450
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iPhone 16 for Seniors and Beginners: The Complete Step-by-Step User Guide for Mastering Your iPhone, Use Camera Features, Setting Up Wi-Fi, FaceTime, and Siri
作者 John Halbert
- 价格$19.97
- 评分3.7
- 评论204
-
iPhone 17 Seniors Guide: A Step-by-Step Manual for Non-Tech Savvy Beginners | Including Setup, Calling, Messaging, Internet, Photos, Security, and New iOS Features with 50+ Clear Visual Tutorials
作者 John Halbert
- 价格$21.97
- 评分4.2
- 评论298
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MacBook Seniors Guide: A Step-by-Step Manual for the Non-Tech-Savvy to Master Your Mac in No Time
作者 John Halbert
- 价格$21.97
- 评分4.0
- 评论834
-
iPhone 16 for Seniors and Beginners: The Complete Step-by-Step User Guide for Mastering Your iPhone, Use Camera Features, Setting Up Wi-Fi, FaceTime, and Siri
作者 John Halbert
- 价格$9.99
- 评分3.7
- 评论204
-
iPhone 17 Seniors Guide: A Step-by-Step Manual for Non-Tech Savvy Beginners—Including Setup, Calling, Messaging, Internet, Photos, Security, and New iOS Features with 50+ Clear Visual Tutorials
作者 John Halbert
- 价格$9.99
- 评分4.2
- 评论298
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iPhone 14 Seniors Guide: The Most Simple and Complete Manual for the Non-Tech-Savvy to Master your New iPhone as a Beginner User
作者 John Halbert
- 价格$17.97
- 评分3.5
- 评论170
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iPhone 15 Seniors Guide: Your Comprehensive Step-by-Step Manual for Effortless iOS Navigation, Making It Accessible and Enjoyable for Non-Tech-Savvy Seniors
作者 John Halbert
- 价格$15.97
- 评分3.1
- 评论65
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iphone 13 Seniors Guide: A Step-by-Step Manual for Non-Tech-Savvy to Make iOS Easier to Use and More Accessible to the Elderly
作者 John Halbert
- 价格$17.97
- 评分3.5
- 评论130
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。