No one answered, for there was no one inside.
"I will live there myself," says little Burrowing Mouse, and in he went, and set up house in the horse's skull.
Croaking Frog came along, a jump, three long strides, and a jump again.
"Little house, little house! Who lives in the little house?"
"I am Burrowing Mouse; who are you?"
"I am Croaking Frog."
"Come in and make yourself at home."
So the frog went in, and they began to live, the two of them together.
Hare Hide-in-the-Hill came running by.