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First Thump thumps Plunk. Then Plunk plunks Thump. So Thump thumps Plunk back. Will Thump and Plunk ever stop thumping and plunking each other?
Janice May Udry was born in 1928 in Jacksonville, Illinois and was graduated from Northwestern University in 1950. Her first book, A Tree is Nice, was awarded the Caldecott Medal in 1956 for the illustrations by Marc Simont.