KDP categories · Top KDP authors
Sophia J. Ferguson: Amazon KDP author data
As of Nov 6, 2026, Sophia J. Ferguson has 14 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #4), mostly in House & Home, Where We Live, Toilet Training.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $8.99 |
| Median reviews | 162 |
| Total reviews | 2,372 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 79% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $2.99, 40% below the median of their main category, House & Home.
Sophia J. Ferguson's best-ranked books
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Stool Withholding: What To Do When Your Child Won't Poop! (USA Edition)
by Sophia J. Ferguson
- Price$5.99
- Rating4.3
- Reviews200
-
Grandpa Mudcake and the Angry Chihuahua: Funny Picture Books for 3-7 Year Olds (The Grandpa Mudcake Series Book 4)
by Sophia J. Ferguson
- Price$2.99
- Rating4.3
- Reviews178
-
Grandpa Mudcake and the Nosey Chicken: Funny Picture Books for 3-7 Year Olds (The Grandpa Mudcake Series Book 7)
by Sophia J. Ferguson
- Price$2.99
- Rating4.3
- Reviews85
-
Grandpa Mudcake and the Rickety Robot: Funny Picture Books for 3-7 Year Olds (The Grandpa Mudcake Series Book 6)
by Sophia J. Ferguson
- Price$2.99
- Rating4.4
- Reviews98
-
Grandpa Mudcake and the Kitchen Calamity: Funny Picture Books for 3-7 Year Olds (The Grandpa Mudcake Series Book 3)
by Sophia J. Ferguson
- Price$2.99
- Rating4.3
- Reviews173
-
Grandpa Mudcake Goes to the Gym: Funny Picture Books for 3-7 Year Olds (The Grandpa Mudcake Series Book 8)
by Sophia J. Ferguson
- Price$2.99
- Rating4.4
- Reviews99
-
Grandpa Mudcake Goes Internet Shopping: Funny Picture Books For 3-7 Year Olds (The Grandpa Mudcake Series Book 5)
by Sophia J. Ferguson
- Price$2.99
- Rating4.7
- Reviews114
-
Grandpa Mudcake and the Crazy Tea Party: Funny Picture Books for 3-7 Year Olds (The Grandpa Mudcake Series Book 2)
by Sophia J. Ferguson
- Price$2.99
- Rating4.6
- Reviews150
-
Stool Withholding: What To Do When Your Child Won't Poo! (UK/Europe Edition)
by Sophia J. Ferguson
- Price$10.99
- Rating4.4
- Reviews350
-
The Handy Gadget Catalogue: A Grandpa Mudcake Special Edition: Funny Picture Books for Children Ages 3 - 7 (The Grandpa Mudcake Series Book 11)
by Sophia J. Ferguson
- Price$2.99
- Rating4.6
- Reviews52
Main categories
FAQ
How many books does Sophia J. Ferguson have on Amazon?
KDPTop tracks 14 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Sophia J. Ferguson publish in?
Their books chart most often in House & Home, Where We Live, Toilet Training.
How does Sophia J. Ferguson price their books?
The median price is $2.99; half of the books cost $2.99–$8.99.
Has Sophia J. Ferguson 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.