Max Lang

Books
Grumpy Monkey Mom for a Day Grumpy Monkey Mom for a Day
Grumpy Monkey Mom for a Day
2025
Grumpy Monkey Grumpy Monkey
Grumpy Monkey
2018
Grumpy Monkey Up All Night Grumpy Monkey Up All Night
Grumpy Monkey Up All Night
2020
Grumpy Monkey Freshly Squeezed Grumpy Monkey Freshly Squeezed
Grumpy Monkey Freshly Squeezed
2021
Grumpy Monkey Party Time! Grumpy Monkey Party Time!
Grumpy Monkey Party Time!
2019
Grumpy Monkey Who Threw That? Grumpy Monkey Who Threw That?
Grumpy Monkey Who Threw That?
2022