The Purple Cow Gelett Burgess

I never saw a Purple Cow,
I never hope to see one;
But I can tell you, anyhow,
I’d rather see than be one.

Wilford and Blue Paddy's Day Pincher-St. Patrick's Day Book for Children
Wilford and Blue Be My Valentine
Wilford And Blue Easter and the Lost Sheep book for children

Funny Book for Kids Wilford and Blue Sheep Bird