A story about small acts of courage from the author of A Crooked Kind of Perfect. Do not let a mop sit overnight in water. Fix things before they get too big for fixing. Custodial wisdom: Mattie Breen writes it all down. She has just one week to convince Uncle Potluck to take her on as his custodial apprentice at Mitchell P. Anderson Elementary School. One week until school starts and she has to be the new girl again. But if she can be Uncle Potluck's...