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Jennifer Boster: Amazon KDP author data
As of Nov 6, 2026, Jennifer Boster has 22 books on Amazon, 22 of them on a best-seller list in the last 30 days (best rank #5), mostly in Classical, History, Instruments.
| Median price | $8 |
|---|---|
| Price range (middle 50%) | $8 – $8 |
| Median reviews | 2 |
| Total reviews | 17 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $8, 20% below the median of their main category, Classical.
Jennifer Boster's best-ranked books
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Shades of Sound: The Nutcracker: A Listening & Coloring Book
by Jennifer Boster
- Price$10.50
- Rating4.5
- Reviews2
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Piano Practice Routine Book: Piano Lesson Assignment Book & Practice Guide for 52 Weeks of Lessons | girl at piano
by Jennifer Boster
- Price$8
- Reviews-
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Piano Practice Routine Book: Piano Lesson Assignment Book & Practice Guide for 52 Weeks of Lessons | orange grand piano
by Jennifer Boster
- Price$8
- Reviews-
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My Muscle Builder Book 4: Piano Technique for Young Beginners
by Jennifer Boster
- Price$10
- Reviews-
-
Listen: Learning to Love Classical Music: Listening Workbook Volume 1
by Jennifer Boster
- Price$8
- Reviews-
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Piano Practice Routine Book: Piano Lesson Assignment Book & Practice Guide for 52 Weeks of Lessons | blue whales
by Jennifer Boster
- Price$8
- Reviews-
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Shades of Sound: Women Composers: A Listening & Coloring Book for Pianists (Shades of Sound Listening & Coloring Books)
by Jennifer Boster
- Price$17.50
- Rating4.4
- Reviews13
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Piano Practice Routine Book: Piano Lesson Assignment Book & Practice Guide for 52 Weeks of Lessons | jungle parrots
by Jennifer Boster
- Price$8
- Reviews-
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Piano Practice Routine Book: Piano Lesson Assignment Book & Practice Guide for 52 Weeks of Lessons | purple flowers
by Jennifer Boster
- Price$6.94
- Reviews-
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Piano Practice Routine Book: Piano Lesson Assignment Book & Practice Guide for 52 Weeks of Lessons | cyan hexagons
by Jennifer Boster
- Price$8
- Reviews-
Main categories
FAQ
How many books does Jennifer Boster have on Amazon?
KDPTop tracks 22 of their books; 22 made an Amazon list in the last 30 days.
Which categories does Jennifer Boster publish in?
Their books chart most often in Classical, History, Instruments.
How does Jennifer Boster price their books?
The median price is $8; half of the books cost $8–$8.
Has Jennifer Boster released new books recently?
0 new books in the last 30 days.
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.