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Jackie Bolen: Amazon KDP author data
Jackie Bolen has 182 books on Amazon, 111 of them on a best-seller list in the last 30 days (best rank #1), mostly in TOEFL & TOEIC, English as a Foreign Language, Language Experience Approach.
182Books on Amazon
111Listed in 30 days
4.3Average rating
| Median price | $3.99 |
|---|---|
| Price range (middle 50%) | $3.99 – $6.89 |
| Median reviews | 10 |
| Total reviews | 5,228 |
| New books (30 days) | 9 |
| Breakout books (30 days) | 6 |
What stands out
- 61% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $3.99, 76% below the median of their main category, TOEFL & TOEIC.
- 9 new books in the last 30 days, 6 of them broke into a Best Sellers list.
Jackie Bolen's best-ranked books
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101 Easy Portuguese Conversations: Simple Portuguese Dialogues with Questions for Beginners (Learn Portuguese Through English) (Portuguese Edition)
by Jackie Bolen
- Price$2.99
- Rating4.2
- Reviews11
-
Advanced Italian Conversation Dialogues: 30 Natural Dialogues with Vocabulary, Comprehension Questions & English Translations (Learn Italian with English) (Italian Edition)
by Jackie Bolen
- Price$3.99
- Rating4.2
- Reviews5
-
Master Portuguese Reading Comprehension (Beginner-Intermediate): Portuguese Dialogues & Short Stories with English Translations (Learn Portuguese Through English) (Portuguese Edition)
by Jackie Bolen
- Price$3.99
- Rating5.0
- Reviews1
-
World War II in Intermediate Portuguese & English: Dual Language, Parallel Text Reading Comprehension (Portuguese and English Dual Language Books) (Portuguese Edition)
by Jackie Bolen
- Price$2.99
- Reviews-
-
20 Short Stories in Swedish for Intermediates (With English Translations): Learn Swedish in Fun and Interesting Way! (Learn Swedish Through English) (Swedish Edition)
by Jackie Bolen
- Price$2.99
- Rating5.0
- Reviews1
-
39 No-Prep/Low-Prep ESL Speaking Activities: For Teenagers and Adults (Teaching ESL Conversation and Speaking)
by Jackie Bolen
- Price$14.99
- Rating4.1
- Reviews465
-
39 No-Prep/Low-Prep ESL Speaking Activities: For English Teachers of Teenagers and Adults Who Want to Have Better TEFL Speaking & Conversation Classes (Teaching ESL Conversation and Speaking)
by Jackie Bolen
- Price$2.90
- Rating4.1
- Reviews465
-
Advanced English Dialogues, Stories, Vocabulary & More: A Self-Study Course for Higher-Level ESL/EFL Learners (Higher Level English: Level Up your English Quickly and Easily!)
by Jackie Bolen
- Price$5.99
- Rating4.7
- Reviews9
-
English Conversations About Spring (for Beginners): ESL Vocabulary, Questions, Conversation & More (Beginner English)
by Jackie Bolen
- Price$3.99
- Reviews-
-
Phrasal Verbs for TOEFL: Hundreds of Phrasal Verbs in Dialogues (English for the TOEFL exam)
by Jackie Bolen
- Price$3.99
- Rating4.7
- Reviews4
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.