Join the Sleepover Club: Frankie, Kenny, Felicity, Rosie and Lyndsey, five girls who want to have fun—but who always end up in mischief. Valentine's Day is just around the corner, and love is in the air! Fliss gets a card from Ryan Scott, asking her to the school Valentine disco. But is Ryan really interested, or are the M&Ms up to their usual tricks? And who is Lyndz's secret admirer...? Pack up your sleepover kit and jump on the lurve train!