Billie K Marrero 的 KDP 数据
截至 2026 年 11 月 6 日,Billie K Marrero 在 Amazon 有 33 本书,近 30 天有 7 本上过榜,最好排名 #6,主要在综合、备考与复习、认证。
33Amazon 上的书
7近 30 天上榜书
4.0平均评分
| 价格中位数 | $29.99 |
|---|---|
| 价格区间(中间 50%) | $29.49 – $32.27 |
| 评论中位数 | 2 |
| 评论总数 | 36 |
| 近 30 天新书 | 3 |
| 近 30 天突围新书 | 2 |
数据解读
- 定价中位 $29.99,比主类目「综合」的中位价低 43%。
- 近 30 天新上 3 本,其中 2 本冲进了畅销榜。
Billie K Marrero 排名最好的书
-
EPIC AMBULATORY & CLINICAL SYSTEMS STUDY GUIDE 2027-2028: Everything You Need to Pass: Master Clinical Documentation, Orders, Results, Messaging, ... Practice Exams and Proven Test Strategies
作者 Billie K Marrero
- 价格$29.99
- 评分5.0
- 评论2
-
Suffolk County Police Officer Exam Prep 2027-2028: Everything You Need to Pass: Complete Exam 8-5002 Review with Cognitive Ability Practice, Work ... Practice Tests, and Proven Test Strategies
作者 Billie K Marrero
- 价格$29.99
- 评分5.0
- 评论1
-
CHFM Exam Study Guide 2026-2027: Everything You Need to Pass: 4 Full-Length Practice Exams, Comprehensive Content Review, and Proven Test Strategies for Test-Day Confidence
作者 Billie K Marrero
- 价格$21.99
- 评分5.0
- 评论1
- 出版2026-01
-
Louisiana Contractor’s Residential License Study Guide 2026-2027: Everything You Need to Pass: 3 Full-Length Practice Exams, Complete Trade Review, ... Test-Day Strategies for Confident Results
作者 Billie K Marrero
- 价格$34.99
- 评分5.0
- 评论3
-
NATA BOC INTENSIVE STUDY GUIDE 2026-2027: Everything You Need to Pass: 3 Full-Length Practice Exams, High-Yield Domain Review, and Test-Day Methods to Help You Perform with Confidence
作者 Billie K Marrero
- 价格$34.55
- 评分5.0
- 评论2
-
NICET Fire Alarm Systems Level 1 Study Guide 2026-2027: Everything You Need to Get Certified: 4 Full-Length Practice Exams, Real-World Scenario Drills, and Field-Ready Workflow Tips
作者 Billie K Marrero
- 价格$28.99
- 评分4.2
- 评论5
-
ATLS STUDY GUIDE 2026-2027: 3 Full-Length Advanced Trauma Life Support Practice Exams with Explanations, Core Concepts and Algorithms, Practical Skills Toolkit
作者 Billie K Marrero
- 价格-
- 评分5.0
- 评论3
- 出版2025-11
-
CDA Preschool Exam Study Guide 2025-2026: Ace the Child Development Associate (CDA) Credential with 5 Full-Length Practice Exams, Targeted Content Review, and Proven Strategies for Guaranteed Success
作者 Billie K Marrero
- 价格-
- 评分5.0
- 评论3
- 出版2025-08
-
NACE I PN-RN Study Guide 2025–2026: Master the Nursing Acceleration Challenge Exam with 500+ Practice Questions, Detailed Explanations, and Proven Strategies to Ensure Success
作者 Billie K Marrero
- 价格-
- 评分3.6
- 评论3
- 出版2025-08
-
Texas Life and Health Insurance License Exam Prep 2025–2026: Comprehensive Review, 4 Full-Length Practice Tests with Answers and Rationale, and Must-Know Test Strategies to Ace on Your First Attempt
作者 Billie K Marrero
- 价格-
- 评分1.5
- 评论2
- 出版2025-08
主要上榜类目
常见问题
Billie K Marrero 在 Amazon 有多少本书?
KDPTop 跟踪到 33 本,近 30 天有 7 本上过 Amazon 榜单。
Billie K Marrero 主要写哪些类目?
上榜最多的类目是综合、备考与复习、认证。
Billie K Marrero 的书一般卖多少钱?
定价中位数 $29.99,一半的书在 $29.49–$32.27 之间。
Billie K Marrero 最近出新书了吗?
近 30 天新上 3 本,其中 2 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。