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

By Jeff Kinney
Series: Diary of a Wimpy Kid
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Brief Description
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... Read More
Format: Paperback
$1699
Elsewhere:
$2100
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Releases 20th October 2026 (Approx. Date) Pre-order  "Fight or Flight: Diary of a Wimpy Kid (21)" now to secure your copy from our first shipment

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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

Series: Diary of a Wimpy Kid

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  • Partypooper
    It's Greg's birthday--and you're invited to the chaos. In Partypooper, the 20th book in Jeff Kinney's global smash-hit Diary of a Wimpy Kid series, Greg Heffley is planning the ultimate party--for himself. But when the guest list grows, the decorations flop, and the surprises backfire, this birthday bash turns into a total blowout--just not the kind Greg had in mind....
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  • Diary of a Wimpy Kid
    Boys don’t keep diaries—or do they? The launch of an exciting and innovatively illustrated new series narrated by an unforgettable kid every family can relate to. It’s a new school year, and Greg Heffley finds himself thrust into middle school, where undersized weaklings share the hallways with kids who are taller, meaner, and already shaving. The hazards of growing up...
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  • Double Down
    The pressure's really piling up on Greg Heffley. His mum thinks video games are turning his brain to mush, so she wants her son to put down the controller and explore his creative side. As if that's not scary enough, Halloween's just around the corner and the frights are coming at Greg from every angle. When Greg discovers a bag...
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  • Rodrick Rules
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  • The Getaway
    Greg Heffley and his family are getting out of town. With the cold weather and the stress of the approaching holiday season, the Heffleys decide to escape to a tropical island resort for some much-needed rest and relaxation. A few days in paradise should do wonders for Greg and his frazzled family. But the Heffleys soon discover that paradise isn't...
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  • The Ugly Truth
    The Ugly Truth by Jeff Kinney explores the challenges and surprises of growing up through the eyes of Greg Heffley. Greg has always been eager to grow up, but now he wonders: is getting older really all it’s cracked up to be? Greg suddenly finds himself dealing with the pressures of boy-girl parties, increased responsibilities, and the awkward changes that...
    By Jeff Kinney
    Hardback
    $4400
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Book Details

INFORMATION

ISBN: 9781761351365

Publisher: Unknown

Format: Paperback

Date Published: 02 February 2026

Imprint: Puffin

DIMENSIONS

Weight: 300g

Pages: 224

Collections

Children's Books Diary of a Wimpy Kid Jeff Kinney Kids & YA Pre-orders Pre-order Books Pre-Order Children's Books Pre-orders Pre-orders by Release Date Recommended Books (Ages 9 - 12)

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    International bestselling author Jeff Kinney serves up heaps of laughs in Partypooper, the 20th book in the Diary of a Wimpy Kid series. You're Invited - RSVP for Fun! Greg Heffley is planning the ultimate party-for himself. But when the guest list grows, the decorations flop, and the surprises backfire, this birthday bash turns into a total blowout-just not the...
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