KDP categories · Top KDP authors
Adam Kay: Amazon KDP author data
As of Nov 6, 2026, Adam Kay has 20 books on Amazon, 19 of them on a best-seller list in the last 30 days (best rank #1), mostly in Education & Training, Doctors & Medicine, Anatomy & Physiology.
| Median price | $11.99 |
|---|---|
| Price range (middle 50%) | $10.81 – $16 |
| Median reviews | 8,954 |
| Total reviews | 799,998 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 95% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $11.99, 20% above the median of their main category, Education & Training.
Adam Kay's best-ranked books
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This Is Going to Hurt: Secret Diaries of a Young Doctor – A Brutally Honest Medical Memoir Packed with Dark Humor
by Adam Kay
- Price$11.99
- Rating4.5
- Reviews107,890
- Published2022-03
-
This is Going to Hurt: Secret Diaries of a Junior Doctor
by Adam Kay
- Price-
- Rating4.5
- Reviews107,874
-
Kay's Marvellous Medicine: A Gross and Gruesome History of the Human Body
by Adam Kay
- Price-
- Rating4.7
- Reviews2,110
-
This is Going to Hurt: The bestselling secret diaries of a junior doctor, now a major BBC comedy-drama
by Adam Kay
- Price-
- Rating4.5
- Reviews107,886
-
Undoctored: The No.1 bestseller from the author of 'This Is Going to Hurt'
by Adam Kay
- Price-
- Rating4.2
- Reviews8,954
-
Undoctored: The Story of a Medic Who Ran Out of Patients
by Adam Kay
- Price$19.29
- Rating4.2
- Reviews8,954
-
-
Undoctored: The No.1 bestseller from the author of 'This Is Going to Hurt'
by Adam Kay
- Price$5.99
- Rating4.2
- Reviews8,954
-
Isto Vai Doer: Diário Secreto de um Médico (Portuguese Edition)
by Adam Kay
- Price$9.99
- Rating4.7
- Reviews5
- Published2021-02
-
This Is Going to Hurt [TV Tie-in]: Secret Diaries of a Young Doctor ― A Darkly Funny Medical Memoir About NHS Front Lines
by Adam Kay
- Price$10.63
- Rating4.5
- Reviews107,886
Main categories
FAQ
How many books does Adam Kay have on Amazon?
KDPTop tracks 20 of their books; 19 made an Amazon list in the last 30 days.
Which categories does Adam Kay publish in?
Their books chart most often in Education & Training, Doctors & Medicine, Anatomy & Physiology.
How does Adam Kay price their books?
The median price is $11.99; half of the books cost $10.81–$16.
Has Adam Kay 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.