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After reading 1816 websites, we found 1 different results for "Who wrote Caps for sale: a tale of a peddler, some monkeys and their monkey business"
Esphyr Slobodkina
A Tale of a Peddler, Some Monkeys and Their Monkey Business is a children's picture book, written and illustrated by Esphyr Slobodkina and published by W. R. Scott in 1940.
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