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Knock Knock: Amazon KDP author data
As of Nov 6, 2026, Knock Knock has 41 books on Amazon, 16 of them on a best-seller list in the last 30 days (best rank #3), mostly in Showers, Parties & Receptions, Weddings, Siblings.
| Median price | $10 |
|---|---|
| Price range (middle 50%) | $10 – $14.39 |
| Median reviews | 43 |
| Total reviews | 41,596 |
| New listings (30 days, incl. new editions) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- 4 new listings in the last 30 days (new editions included), 1 of them broke into a Best Sellers list.
Knock Knock's best-ranked books
-
From My Library!: An Elephant & Piggie Library Kit
by Knock Knock
- Price$16.49
- Reviews-
-
Knock Knock What To Eat Pad (Mint Green)
by Knock Knock
- Price$10
- Rating4.9
- Reviews647
-
What I l Love About Being Your Mom Fill in the Love Book
by Knock Knock
- Price$10
- Rating4.7
- Reviews1,358
-
What I Love about Grandma Fill in the Love Book
by Knock Knock
- Price$10
- Rating4.5
- Reviews4,817
-
Knock Knock What I Love about Us Fill in the Love Journal
by Knock Knock
- Price$10
- Rating4.6
- Reviews3,406
-
Why You're So Awesome Fill in the Love Book
by Knock Knock
- Price$9.95
- Rating4.6
- Reviews1,045
-
What I Love about You, Sis Fill in the Love Book
by Knock Knock
- Price$10
- Rating4.6
- Reviews2,229
-
Knock Knock Vouchers for Lovers
by Knock Knock
- Price$15.55
- Rating4.6
- Reviews2,290
-
Why You’re the Best Teacher Ever Fill in the Love Book
by Knock Knock
- Price$10
- Rating4.6
- Reviews837
-
Extremely Important Sticky Note (Knock Knock Sticky Notes)
by Knock Knock
- Price$5
- Rating5.0
- Reviews1
Main categories
FAQ
How many books does Knock Knock have on Amazon?
KDPTop tracks 41 of their books; 16 made an Amazon list in the last 30 days.
Which categories does Knock Knock publish in?
Their books chart most often in Showers, Parties & Receptions, Weddings, Siblings.
How does Knock Knock price their books?
The median price is $10; half of the books cost $10–$14.39.
Has Knock Knock released new books recently?
4 new books in the last 30 days, 1 of which reached a Best Sellers list.
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.