Diary of a Wimpy Kid: Partypooper (Book 20): A side-splitting birthday disaster from the #1 international bestselling Diary of a Wimpy Kid series
by Jeff Kinney
Diary of a Wimpy Kid: Partypooper (Book 20): A side-splitting birthday disaster from the #1 international bestselling Diary of a Wimpy Kid series — charted as a top-100 best-selling children's book on Amazon UK in 2 different years (2025–2026), peaking at #3.
Details
| Peak position | #3 (of 2 years charting) |
|---|---|
| Charted | 2025–2026 |
| Category | Children's Books › Comics & Graphic Novels › Humorous |
| This edition published | 21 October 2025 |
| Publisher | Puffin |
| Pages | 224 |
| Format | Hardcover |
| ISBN-13 | 9780241745168 |
| ISBN-10 | 0241745160 |
| Price range | £7.49 – £14.99 (all time) |
Price history
Price history chart by Keepa.
In the charts
Its best year was 2025, when it finished at #3 in the annual chart for its age group. It first charted in 2025 at #3, which proved to be its peak, and last appeared in 2026, at #102.
More best-sellers from Jeff Kinney
- Diary of a Wimpy Kid: The Getaway (Book 12): A hilarious family holid… — peak #1, 2019–2026
- Diary of a Wimpy Kid (Book 1) — peak #2, 2015–2026
- Diary of a Wimpy Kid: Fight or Flight (Book 21): THE NEXT HILARIOUS B… — peak #96, 2026
- Rowley Jefferson’s Awesome Friendly Spooky Stories 2: FROM THE HILARI… — peak #101, 2026
- Diary of a Wimpy Kid: Hot Mess (Book 19): A laugh-out-loud summer dis… — peak #111, 2026
Chart History
- #102 best-selling children's book of 2026
- #3 best-selling children's book of 2025
FAQs
Was "Diary of a Wimpy Kid: Partypooper (Book 20): A side-splitting birthday disaster from the #1 international bestselling Diary of a Wimpy Kid series" a bestseller?
Diary of a Wimpy Kid: Partypooper (Book 20): A side-splitting birthday disaster from the #1 international bestselling Diary of a Wimpy Kid series — charted as a top-100 best-selling children's book on Amazon UK in 2 different years (2025–2026), peaking at #3.
What other children's books by Jeff Kinney were bestsellers?
"Diary of a Wimpy Kid: The Getaway (Book 12): A hilarious family holiday story from the #1 international bestselling Diary of a Wimpy Kid series" (peak #1, 2019–2026); "Diary of a Wimpy Kid (Book 1)" (peak #2, 2015–2026); "Diary of a Wimpy Kid: Fight or Flight (Book 21): THE NEXT HILARIOUS BOOK IN THE BESTSELLING SERIES" (peak #96, 2026); "Rowley Jefferson’s Awesome Friendly Spooky Stories 2: FROM THE HILARIOUS WORLD OF WIMPY KID: 4 (The Awesome Friendly Kid Series, 4)" (peak #101, 2026); "Diary of a Wimpy Kid: Hot Mess (Book 19): A laugh-out-loud summer disaster from the #1 international bestselling Diary of a Wimpy Kid series" (peak #111, 2026).
What years did "Diary of a Wimpy Kid: Partypooper (Book 20): A side-splitting birthday disaster from the #1 international bestselling Diary of a Wimpy Kid series" chart on Amazon UK?
It appeared in the annual Top 100 best-selling children's books list in: 2026 (#102), 2025 (#3).