Diary of a Wimpy Kid: Partypooper (HARDCOVER) STOP OVERTHINKING by NICK TRENTON and USA Today Bestseller

and USA Today Bestseller

Filled with secrets from a therapist’s toolkit

leader of the demonic Huanyue sect

darkness comes from unexpected places

Among some faces that will be familiar to readers of Toshikazu Kawaguchi’s previous novel

Diary of a Wimpy Kid: Partypooper (HARDCOVER) STOP OVERTHINKING by NICK TRENTON and USA Today BestsellerThis title will be released around October 21, 2025. Pre order now. FORMAT: HARDCOVER International bestselling author Jeff Kinney serves up heaps of laughs in Partypooper, the 20th book in the Diary of a Wimpy Kid series. Youre Invited RSVP for Fun! Over the years, Greg Heffley has chronicled his mishaps and misadventures in a series of diaries make that journals but book 20 of the Diary of a Wimpy Kid series, Partypooper, really takes the cake!