KDP categories · Top KDP authors
Marsha Collier: Amazon KDP author data
As of Nov 6, 2026, Marsha Collier has 9 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #1), mostly in E-Commerce, User Generated Content, Retailing.
| Median price | $18 |
|---|---|
| Price range (middle 50%) | $16.91 – $26.56 |
| Median reviews | 139 |
| Total reviews | 1,660 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 67% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $18, 20% above the median of their main category, E-Commerce.
Marsha Collier's best-ranked books
-
Android Smartphones For Seniors For Dummies (For Dummies (Computer/Tech))
by Marsha Collier
- Price$16.68
- Rating4.0
- Reviews122
-
Facebook, Twitter, & Instagram For Seniors For Dummies
by Marsha Collier
- Price$27.93
- Rating4.0
- Reviews332
-
Android Smartphones For Seniors For Dummies
by Marsha Collier
- Price$18
- Rating4.0
- Reviews122
-
eBay For Dummies (For Dummies (Computer/Tech))
by Marsha Collier
- Price$16.99
- Rating4.4
- Reviews381
-
Facebook, Twitter, & Instagram For Seniors For Dummies
by Marsha Collier
- Price$18
- Rating4.0
- Reviews332
-
ebay For Seniors For Dummies (For Dummies Series)
by Marsha Collier
- Price$30.16
- Rating4.2
- Reviews139
-
Android Smartphones For Seniors For Dummies (For Dummies (Computer/Tech))
by Marsha Collier
- Price$26.10
- Rating4.0
- Reviews177
- Published2021-11
-
Starting an E-Bay Business for Dummies
by Marsha Collier
- Price$0
- Rating4.2
- Reviews53
-
The Internet GigaBook?For Dummies
by Marsha Collier
- Price$15.41
- Rating5.0
- Reviews2
- Published2004-09
Main categories
FAQ
How many books does Marsha Collier have on Amazon?
KDPTop tracks 9 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Marsha Collier publish in?
Their books chart most often in E-Commerce, User Generated Content, Retailing.
How does Marsha Collier price their books?
The median price is $18; half of the books cost $16.91–$26.56.
Has Marsha Collier 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.