There's a Hippopotamus on Our Roof Eating Cake (Unabridged)
2025
Look, There's a Hippopotamus in the Playground Eating Cake (Unabridged)
2025
Guess What? There's a Hippopotamus on the Hospital Roof Eating Cake (Unabridged)
2025
Hooray! There's a Hippopotamus on Our Roof Having a Birthday Party (Unabridged)
2025
My Hippopotamus is on Our Caravan Roof Getting Sunburnt (Unabridged)
2025
Hey Hippopotamus Do Babies Eat Cake Too? (Unabridged)
2025