The Adventures Of Grandfather Frog in "Billy Mink Finds Little Joe Otter"

When they get their heads together, it is usually for some mischief."

Jerry climbed to the top of his house and looked over the Smiling Pool in the direction from which Billy Mink had just come. Almost at once he saw Grandfather Frog fast asleep on his big green lily-pad. The legs of a foolish green fly were sticking out of one corner of his big mouth.
Jerry couldn't help laughing, for Grandfather Frog certainly did look funny.