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Kaz Campbell: Amazon KDP author data
As of Nov 6, 2026, Kaz Campbell has 8 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #79), mostly in Growing Up & Facts of Life, Friendship, Social Skills & School Life, Emotions & Feelings.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $2.99 |
| Median reviews | 434 |
| Total reviews | 9,434 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 75% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $2.99, 63% below the median of their main category, Growing Up & Facts of Life.
Kaz Campbell's best-ranked books
-
TWINS - Book 1 : Swapped! : Two girls. One face. One impossible secret. (Books for Girls - TWINS)
by Kaz Campbell
- Price$3.99
- Rating4.6
- Reviews1,072
- Published2016-12
-
The New Girl - Books 1, 2 & 3: The TWINS’ Story Continues (The New Girl 3 Book Collection)
by Kaz Campbell
- Price$0
- Rating4.6
- Reviews356
- Published2020-01
-
Diary of Mr. TDH (Mr. Tall Dark and Handsome): Book 3 - GIRL WARS - Trouble is coming! (Diary of Mr Tall Dark and Handsome)
by Kaz Campbell
- Price$2.99
- Rating4.6
- Reviews415
-
Diary of Mr TDH (also known as) Mr Tall Dark and Handsome: Book 2 - TRUE LOVE - A book for girls aged 9 - 12 (Diary of Mr Tall Dark and Handsome)
by Kaz Campbell
- Price$2.99
- Rating4.5
- Reviews267
-
4 Great Books for Girls - 8 to 12 year olds - Volume 1: Julia Jones' Diary, Horse Mad Girl, Diary of an Almost Cool Girl and Diary of Mr TDH
by Kaz Campbell
- Price$0
- Rating4.3
- Reviews3,626
- Published2016-02
-
WITCH SCHOOL - Book 1 - The Girl Who Didn't Know She Was A Witch: Miss Moffat's Academy for Refined Young Witches
by Kaz Campbell
- Price$0
- Rating4.4
- Reviews2,506
- Published2016-06
-
Diary of Mr TDH - (also known as) Mr Tall Dark and Handsome: My Life Has Changed! - One Mysterious Watch - One Impossible Adventure. (Diary of Mr Tall Dark and Handsome Book 1)
by Kaz Campbell
- Price$0
- Rating4.4
- Reviews2,122
-
4 Great Stories for 8 to 12 Year Old Girls: Volume Two: Witch School - The Secret - I Shrunk My BF - Body Swap (Books for Girls Book 2)
by Kaz Campbell
- Price$0
- Rating4.2
- Reviews1,514
- Published2018-02
-
WILD CHILD - Books 1, 2 and 3: Two queen bees, one boarding school - someone has to lose.
by Kaz Campbell
- Price$0
- Rating4.6
- Reviews453
- Published2019-05
-
BODY SWAP - Book 2: I'm a Kid! Get Me Out of Here!!! : Jack's Worst Nightmare Just Got a Whole Lot Worse
by Kaz Campbell
- Price$0
- Rating4.6
- Reviews452
- Published2016-06
Main categories
FAQ
How many books does Kaz Campbell have on Amazon?
KDPTop tracks 8 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Kaz Campbell publish in?
Their books chart most often in Growing Up & Facts of Life, Friendship, Social Skills & School Life, Emotions & Feelings.
How does Kaz Campbell price their books?
The median price is $2.99; half of the books cost $2.99–$2.99.
Has Kaz Campbell 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.