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  • Published: 31 March 2026
  • ISBN: 9780593709412
  • Imprint: RHUS Children's Books
  • Format: Hardback
  • Pages: 32
  • RRP: $32.99

Grumpy Monkey Father's Day Fuss

Includes Fun Stickers!




This new seasonal title in the #1 New York Times bestselling Grumpy Monkey series celebrates fathers and grandfathers - plus we learn where Jim gets his grumpiness from!

NEW YORK TIMES BESTSELLER • Perfect for Father’s Day, the beloved Grumpy Monkey series celebrates fathers and grandfathers—plus we learn where Jim gets his grumpiness from!

It’s Father’s Day and Jim’s dad is all about it. He LOVES having a day where he is the center of attention. But when Jim asks his father what he does for his father on Father’s Day, he learns that Grandpanzee thinks the holiday is “a bunch of malarkey!”

This Father’s Day offering from the Langs is sure to be a hit with all the dads in your life!

  • Published: 31 March 2026
  • ISBN: 9780593709412
  • Imprint: RHUS Children's Books
  • Format: Hardback
  • Pages: 32
  • RRP: $32.99

About the authors

Max Lang

Max Lang is an animation director, storyboard artist, character designer, and illustrator. He codirected the film adaptation of The Gruffalo, which was nominated for an Oscar and a BAFTA, as well as the Oscar-nominated adaptation of Room on the Broom, which has won numerous awards, including an International Emmy, a BAFTA, and the Cristal for Best TV Production. Suzanne and Max live in England with their daughter and a trouble-prone cat.