A wonderfully zany story about what happens on a farm when a leaf blows into the barn! When the leaf blows into the barn, The cow sneezes "Ah choo!" And when the cow sneezes "Ah choo!" The spider falls on top of the owl. With simple, repetitive text and silly, expressive illustrations, children will fall for this hilarious autumn story about the way one leaf turns an entire barnyard upside down!