The Recurring Cast
Diary of a Wimpy Kid book 20 · 2025

Partypooper

Greg Heffley plans an elaborate birthday celebration for himself, but as more guests arrive and the surprises go wrong, the party descends into chaos.

Spoiler-free summary written for The Recurring Cast.

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Book facts

Author
Jeff Kinney
Series
Diary of a Wimpy Kid, book 20 of 20
Published
2025
Setting
Set in an American suburb
Characters charted
6
Chart confidence
High

Who is in Partypooper

6 recurring or key characters from Jeff Kinney’s chart.

Lead 1

Major 2

Minor and cameo 3

Also featuring these characters

Other Jeff Kinney books that share the most characters with Partypooper.