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vinayak singh: Amazon KDP author data
vinayak singh has 94 books on Amazon, 26 of them on a best-seller list in the last 30 days (best rank #13), mostly in Communication, Grammar, Vocabulary, Slang, & Word Lists.
94Books on Amazon
26Listed in 30 days
4.4Average rating
| Median price | $3.09 |
|---|---|
| Price range (middle 50%) | $2.99 – $4.49 |
| Median reviews | 1 |
| Total reviews | 17 |
| New books (30 days) | 16 |
| Breakout books (30 days) | 4 |
What stands out
- Median price $3.09, 67% below the median of their main category, Communication.
- 16 new books in the last 30 days, 4 of them broke into a Best Sellers list.
vinayak singh's best-ranked books
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1000 Powerful English Vocabulary Words: A Beginner-Friendly Guide to Speak Smarter, Write Better, and Improve Daily English
by vinayak singh
- Price$0.99
- Reviews-
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1000 Phrasal Verbs in Daily Use : Meanings, Examples and Practice Exercises
by vinayak singh
- Price$3.49
- Reviews-
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Everyday English Idioms Explained for Intermediate Learners: Speak More Naturally, Understand Native English & Use 500+ Common Idioms with Confidence
by vinayak singh
- Price$0
- Reviews-
-
1000 Advanced English Vocabulary Words : Sophisticated Language for Fluent Speakers Who Want to Sound Exceptional
by vinayak singh
- Price$0.99
- Reviews-
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Business English Email Templates : 150 Ready-to-Use Emails for Work
by vinayak singh
- Price$2.99
- Reviews-
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1000 Powerful English Verbs: Speak and Write With Confidence
by vinayak singh
- Price$2.99
- Reviews-
-
English Vocabulary Builder : 1,000 Words for Daily Life
by vinayak singh
- Price$3.99
- Reviews-
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Email Writing in English for Non-Native Professionals: Write Clear, Professional & Confident Emails at Work
by vinayak singh
- Price$3
- Rating5.0
- Reviews2
-
Endometriosis Relief Guide: Managing Pain, Inflammation & Fertility Naturally Without Surgery
by vinayak singh
- Price$0
- Rating4.5
- Reviews2
- Published2026-06
-
Eat for Your Hormones : A Women's Nutrition Guide to Balance Blood Sugar, Reduce Bloating & Feel Amazing
by vinayak singh
- Price$0
- Rating3.5
- Reviews2
- Published2026-06
Main categories
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.