Thomas K Langford 的 KDP 数据
截至 2026 年 11 月 6 日，Thomas K Langford 在 Amazon 有 20 本书，近 30 天有 10 本上过榜，最好排名 #1，主要在Plumbing & Household Automation、Environmental、Civil。
20Amazon 上的书
10近 30 天上榜书
4.9平均评分
| 价格中位数 | $18.96 |
|---|---|
| 价格区间（中间 50%） | $8.84 – $22.23 |
| 评论中位数 | 3 |
| 评论总数 | 32 |
| 近 30 天新书 | 7 |
| 近 30 天突围新书 | 5 |
数据解读
- 近 30 天 50% 的书上过榜，整个书目都在卖，不靠单本。
- 定价中位 $18.96，比主类目「Plumbing & Household Automation」的中位价低 16%。
- 近 30 天新上 7 本，其中 5 本冲进了畅销榜。
Thomas K Langford 排名最好的书
-
THE WATER PROJECTS FIELD MANUAL: A Practical, Illustrated Guide to Rainwater Harvesting, Storage, Pumps and Filtration: Step-by-Step Systems for Your Home, Cabin, or Homestead in Any Climate
作者 Thomas K Langford
- 价格$2.99
- 评分4.8
- 评论12
- 出版2026-07
-
The Only Home Plumbing Handbook You'll Ever Need: Fix Leaks, Prevent Water Damage & Handle Repairs Without Calling a Pro -Step-by-Step Illustrations Covering PEX, Copper & Older Homes (Color Edition)
作者 Thomas K Langford
- 价格$12.99
- 评论-
-
Quicken Classic Deluxe User Guide for Beginners and Seniors: The Large-Print Illustrated Step-by-Step Guide to Reconcile Accounts, Track Retirement Income, ... Tech Mastery for Seniors Series Book 4)
作者 Thomas K Langford
- 价格$2.99
- 评论-
- 出版2026-10
-
THE WATER PROJECTS FIELD MANUAL: A Practical, Illustrated Guide to Rainwater Harvesting, Storage, Pumps and Filtration: Step-by-Step Systems for Your Home, Cabin, or Homestead in Any Climate
作者 Thomas K Langford
- 价格$19.99
- 评分4.8
- 评论12
-
Apple Watch Series 12 User Guide: A Practical Illustrated Manual for Seniors & Beginners with watchOS 27 Tips to Confidently Master Everyday Features and ... Tech Mastery for Seniors Series Book 3)
作者 Thomas K Langford
- 价格$3.99
- 评论-
-
The Complete Guide to US Citizenship Test in Vietnamese with 128 Questions and Answers: Chuẩn bị nhập tịch tiếng Việt-Anh: Giáo dục công dân đơn giản với lịch học, hướng dẫn phỏng vấn và luyện thi.
作者 Thomas K Langford
- 价格$18.99
- 评分5.0
- 评论1
-
THE COMPLETE VISUAL iPHONE GUIDE FOR SENIORS: Large-Print Visual Step-by-Step Handbook to Master Calling, Texting, FaceTime, Photos, Everyday Apps & ... (The Easy Tech Mastery for Seniors Series)
作者 Thomas K Langford
- 价格$18.99
- 评论-
-
THE COMPLETE VISUAL iPHONE GUIDE FOR SENIORS: Large-Print Visual Step-by-Step Handbook to Master Calling, Texting, FaceTime, Photos, Everyday Apps & Scam ... Easy Tech Mastery for Seniors Series 1)
作者 Thomas K Langford
- 价格$5.99
- 评论-
- 出版2026-10
-
iOS 27 USER GUIDE: The Complete Visual Step-by-Step Manual for Seniors & Beginners to Master New Features, Settings, Siri, Battery Life, Privacy, Photos ... Tech Mastery for Seniors Series Book 2)
作者 Thomas K Langford
- 价格$0
- 评分5.0
- 评论3
- 出版2026-10
-
iOS 27 USER GUIDE: The Complete Visual Step-by-Step Manual for Seniors & Beginners to Master New Features, Settings, Siri, Battery Life, Privacy, ... (The Easy Tech Mastery for Seniors Series)
作者 Thomas K Langford
- 价格$18.96
- 评分5.0
- 评论3
- 出版2026-10
主要上榜类目
常见问题
Thomas K Langford 在 Amazon 有多少本书？
KDPTop 跟踪到 20 本，近 30 天有 10 本上过 Amazon 榜单。
Thomas K Langford 主要写哪些类目？
上榜最多的类目是Plumbing & Household Automation、Environmental、Civil。
Thomas K Langford 的书一般卖多少钱？
定价中位数 $18.96，一半的书在 $8.84–$22.23 之间。
Thomas K Langford 最近出新书了吗？
近 30 天新上 7 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。