From debut author Rachel Ruiz, When Penny Met POTUS is a unique and clever picture book about a young girl whose mother works for the president of the United States. Penny has heard the term POTUS over and over but doesn't know what it means--and her imagination runs wild When she spends a day at the office with her mother, she asks a few questions, looks around, and tries to discover just who--or what-- POTUS is.