Mrs. Rosie and the Priest is a collection of four short stories from Giovanni Boccaccio's Decameron, presented in a Penguin Little Black Classics edition as part of the publisher's 80th anniversary celebrations. The stories are known for their humorous and provocative nature, featuring deceived husbands, disguised wives, and "not-so-nice" religious figures. The themes are satirical and incisive, highlighting the social life and antics of the Italian Renaissance.