Sprawling over five buildings, Ames has more than 300,000 used books, including sections on puppetry, heraldry and castles (if they don't have a section for a book, they create one). Hours: 10 a.m. to 6 p.m. Monday and Thursday through Saturday, 10 a.m. to 3 p.m. Sunday. (530) 273-9261.