It was Friday afternoon, and Lilly Lou sat staring at the classroom clock. "Is the bell ever going to ring?" she thought. Lilly Lou couldn't wait to get home and begin preparations for her very first sleepover. That night, the girls have fun getting makeovers and doing their nails, but when they start getting ready for bed, they receive a big scare. Find out what happens in The Adventures of Lilly Lou: A Friday Night Sleepover and a Big Boo!