It's the summer season in Chilson, Michigan, and the town is packed with tourists ready for a fabulous Fourth of July fireworks show. Minnie Hamilton and her rescue cat, Eddie, have spent a busy day on the bookmobile, delivering good cheer and great reads to even the library's most far-flung patrons. But Minnie is still up for the nighttime festivities, eager to show off her little town to her visiting niece, Katrina.