Diary of a Wimpy Kid: vol. 21, Fight or Flight

THIS ITEM IS AVAILABLE FOR PRE-ORDER ONLY AND WILL BE RELEASED ON 20 OCTOBER 2026.

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, Rodrick Rules, The Last Straw, Dog Days, The Ugly Truth, Cabin Fever, The Third Wheel, Hard Luck, The Long Haul, Old School, Double Down, The Getaway, The Meltdown, Wrecking Ball, The Deep End, Big Shot, Diper Överlöde, No Brainer, Hot Mess, Partypooper, & Fight or Flight