Is It Based on a Book?

Book release date · Jeff Kinney

Diary of a Wimpy Kid: Fight or Flight release date

Quick answer · October 20, 2026

Diary of a Wimpy Kid: Fight or Flight by Jeff Kinney comes out on October 20, 2026. It is published by Amulet Books (U.S.), Puffin (U.K.).

Diary of a Wimpy Kid book 21.

Checked Friday, October 9, 2026 · Source: Scholastic Book Clubs

Release date
October 20, 2026
Author
Jeff Kinney
Series
Diary of a Wimpy Kid book 21
Publisher
Amulet Books (U.S.), Puffin (U.K.)

Common questions

When does Diary of a Wimpy Kid: Fight or Flight come out?

Diary of a Wimpy Kid: Fight or Flight by Jeff Kinney comes out on October 20, 2026. It is published by Amulet Books (U.S.), Puffin (U.K.).

Who wrote Diary of a Wimpy Kid: Fight or Flight?

Diary of a Wimpy Kid: Fight or Flight is by Jeff Kinney.

Is Diary of a Wimpy Kid: Fight or Flight part of a series?

Yes, it is book 21 of the Diary of a Wimpy Kid series.

Other big books coming soon