Rockforge Ed. 的 KDP 数据
Rockforge Ed. 在 Amazon 有 10 本书，近 30 天有 9 本上过榜，最好排名 #1，主要在SAT & PSAT、研究生院、科学与数学。
10Amazon 上的书
9近 30 天上榜书
4.7平均评分
| 价格中位数 | $25.40 |
|---|---|
| 价格区间（中间 50%） | $21.14 – $27.40 |
| 评论中位数 | 349 |
| 评论总数 | 3,547 |
| 近 30 天新书 | 1 |
| 近 30 天突围新书 | 1 |
数据解读
- 近 30 天 90% 的书上过榜，整个书目都在卖，不靠单本。
- 定价中位 $25.40，比主类目「SAT & PSAT」的中位价高 154%。
Rockforge Ed. 排名最好的书
-
SAT Test Prep: The Complete & Exam-Aligned Prep Book to Ace the Digital SAT®. Full-Length Practice Tests, Step-by-Step Explanations, and Test-Day Strategies
作者 Rockforge Ed.
- 价格$25.90
- 评分4.9
- 评论685
- 出版2026-08
-
PSAT/NMSQT Test Prep: The Complete and Exam-Aligned Prep Book to Ace the Digital PSAT — Full-Length Practice Tests, Step-by-Step Explanations, & Expert Strategies
作者 Rockforge Ed.
- 价格$25.90
- 评分4.9
- 评论349
-
LSAT Prep Book: The Complete and Fully Updated Study Guide to Ace the New LSAT. Full-Length Practice Tests, Step-by-Step Explanations, & Test-Day Tips
作者 Rockforge Ed.
- 价格$27.90
- 评分4.7
- 评论349
-
GMAT Prep Book: The Complete and Fully Updated Test Prep Guide to Ace the GMAT Exam. Full-Length Practice Tests, Expert Strategies, & Step-by-Step Explanations
作者 Rockforge Ed.
- 价格$19.90
- 评分4.9
- 评论304
-
GMAT Prep Book: The Complete and Fully Updated Test Prep Guide to Ace the GMAT Exam. Full-Length Practice Tests, Expert Strategies, & Step-by-Step Explanations
作者 Rockforge Ed.
- 价格$31.90
- 评分4.9
- 评论304
-
LSAT Prep Book: The Complete and Fully Updated Study Guide to Ace the New LSAT. Full-Length Practice Tests, Step-by-Step Explanations, & Test-Day Tips
作者 Rockforge Ed.
- 价格$29.90
- 评分4.7
- 评论348
-
SAT Exam Prep: The Complete & Exam Aligned Study Guide to Prepare for the Digital SAT®. Full-Length Practice Tests, Step-by-Step Explanations and Test-Day Tips
作者 Rockforge Ed.
- 价格$21.88
- 评分3.6
- 评论158
-
SAT Test Prep: The Complete & Exam-Aligned Prep Book to Ace the Digital SAT®. Full-Length Practice Tests, Step-by-Step Explanations, and Test-Day Strategies
作者 Rockforge Ed.
- 价格$20.90
- 评分4.9
- 评论685
-
PSAT/NMSQT Test Prep: The Complete and Exam-Aligned Prep Book to Ace the Digital PSAT — Full-Length Practice Tests, Step-by-Step Explanations, & Expert Strategies
作者 Rockforge Ed.
- 价格$20.90
- 评分4.9
- 评论349
-
ACT Exam Prep: The Complete & Exam-Aligned Study Guide & Test Prep Book to Ace the ACT® – Content Review, Full-Length Practice Tests, Step-by-Step Explanations, and Expert Strategies
作者 Rockforge Ed.
- 价格$24.90
- 评分5.0
- 评论15
- 出版2026-10
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。