Detail from Book 3
Rumble the Tiger
The gentle giant of the grass
A roar like distant thunder and a heart that has never once been unkind to Billy.
What Rumble brings
Gentle strength
Rumble looks powerful but can be hurt, afraid or in need of help. He helps children look beyond appearances and understand that strong people can be vulnerable too.
Find Rumble in these adventures
Go deeper with Rumble
A taste of it
Gentle strength. How do you think Billy felt before Mango arrived?
In the real world… Tigers are the largest cat species.
Wild Forest membership
Membership opens the full Rumble world — conversations, feelings and discovery.
A new adventure every month, with the characters, feelings, conversations and real-world discovery that grow around each story.
Explore membershipWild Forest Family membership