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Fight or Flight (Diary of a Wimpy Kid #21) - Jeff Kinney

By Jeff Kinney

Release Date: 2026-10-20

Genre: Fiction for Kids

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When the going gets tough, what’s a wimpy kid to do?

In Fight or Flight, Greg Heffley faces his biggest challenge yet as he becomes a target for the school bully. Luckily for Greg, his best friend, Rowley Jefferson, takes karate, so at least Greg’s got someone in his corner. But an unexpected twist makes Greg realize he’s facing an uphill battle.

Will Greg step into the ring or throw in the towel? One thing’s for sure—Fight or Flight is a knockout!

Collect all the books in the #1 bestselling Diary of a Wimpy Kid series: Diary of a Wimpy Kid (#1) | Rodrick Rules (#2) | The Last Straw (#3) | Dog Days (#4) | The Ugly Truth (#5) | Cabin Fever (#6) | The Third Wheel (#7) | Hard Luck (#8) | The Long Haul (#9) | Old School (#10) | Double Down (#11) | The Getaway (#12) | The Meltdown (#13) | Wrecking Ball (#14) | The Deep End (#15) | Big Shot (#16) | Diper Överlöde (#17) | No Brainer (#18) | Hot Mess (#19) | Partypooper (#20) | Fight or Flight (#21)

See the Wimpy Kid World in a whole new way with the #1 bestselling Awesome Friendly books, told from the perspective of Greg Heffley’s best friend Rowley Jefferson: Diary of an Awesome Friendly Kid: Rowley Jefferson’s Journal | Rowley Jefferson’s Awesome Friendly Adventure | Rowley Jefferson’s Awesome Friendly Spooky Stories | Rowley Jefferson’s Awesome Friendly Spooky Stories 2

Fight or Flight (Diary of a Wimpy Kid #21) - Jeff Kinney

By Jeff Kinney

Release Date: 2026-10-20

Genre: Fiction for Kids

(0 ratings)
Read Download
When the going gets tough, what’s a wimpy kid to do?

In Fight or Flight, Greg Heffley faces his biggest challenge yet as he becomes a target for the school bully. Luckily for Greg, his best friend, Rowley Jefferson, takes karate, so at least Greg’s got someone in his corner. But an unexpected twist makes Greg realize he’s facing an uphill battle.

Will Greg step into the ring or throw in the towel? One thing’s for sure—Fight or Flight is a knockout!

Collect all the books in the #1 bestselling Diary of a Wimpy Kid series: Diary of a Wimpy Kid (#1) | Rodrick Rules (#2) | The Last Straw (#3) | Dog Days (#4) | The Ugly Truth (#5) | Cabin Fever (#6) | The Third Wheel (#7) | Hard Luck (#8) | The Long Haul (#9) | Old School (#10) | Double Down (#11) | The Getaway (#12) | The Meltdown (#13) | Wrecking Ball (#14) | The Deep End (#15) | Big Shot (#16) | Diper Överlöde (#17) | No Brainer (#18) | Hot Mess (#19) | Partypooper (#20) | Fight or Flight (#21)

See the Wimpy Kid World in a whole new way with the #1 bestselling Awesome Friendly books, told from the perspective of Greg Heffley’s best friend Rowley Jefferson: Diary of an Awesome Friendly Kid: Rowley Jefferson’s Journal | Rowley Jefferson’s Awesome Friendly Adventure | Rowley Jefferson’s Awesome Friendly Spooky Stories | Rowley Jefferson’s Awesome Friendly Spooky Stories 2

More by Jeff Kinney

Diary of a Wimpy Kid

The Third Wheel

Hard Luck (Diary of a Wimpy Kid #8)

The Long Haul (Diary of a Wimpy Kid #9)

Cabin Fever

Rodrick Rules

Old School (Diary of a Wimpy Kid #10)

The Last Straw

Dog Days

The Ugly Truth

Double Down (Diary of a Wimpy Kid #11)

The Getaway (Diary of a Wimpy Kid Book 12)

The Meltdown (Diary of a Wimpy Kid Book 13)

Wrecking Ball (Diary of a Wimpy Kid Book 14)

The Deep End (Diary of a Wimpy Kid #15)

Big Shot

Partypooper

No Brainer (Diary of a Wimpy Kid Book 18)

Diary of an Awesome Friendly Kid: Rowley Jefferson's Journal

Diper Overlode (Diary of a Wimpy Kid Book 17)

Hot Mess

Rowley Jefferson's Awesome Friendly Adventure

Rowley Jefferson's Awesome Friendly Spooky Stories

The Wimpy Kid Movie Diary (Dog Days revised and expanded edition)

The Wimpy Kid Movie Diary

Guys Read: Unaccompanied Minors

Fight or Flight (Diary of a Wimpy Kid #21)

Diary of a Wimpy Kid Box of Books 1-4

Gibt's Probleme?

Diary of a Wimpy Kid (Special Disney+ Cover Edition) (Diary of a Wimpy Kid #1)

Cabin Fever (Special Disney+ Cover Edition) (Diary of a Wimpy Kid #6)

Wimpy Kid 20 - Lyseslukker

Von Idioten umzingelt!

Ich war's nicht!

The Lost Expedition (Poptropica Book 2)

Diary of a Wimpy Kid Box of Books 15-17

Rodrick Rules (Special Disney+ Cover Edition) (Diary of a Wimpy Kid #2)

Diary of a Wimpy Kid Box of Books 5-8

Värre än vanligt

Mystery of the Map (Poptropica Book 1)

The Last Straw (Special Disney+ Cover Edition) (Diary of a Wimpy Kid #3)

Diary of a Wimpy Kid Latin Edition

Rowley Jefferson’s Awesome Friendly Spooky Stories 2

Diary of a Wimpy Kid Box of Books 9-11

Diary of a Wimpy Kid Box of Books 12-14

Keine Panik!

The Secret Society (Poptropica Book 3)

The End of Time (Poptropica Book 4)

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