The hugely popular Sleepover Club series is back! Meet Frankie, Kenny, Fliss, Rosie and Lyndz – five best friends who just want to have fun! When Lyndz's cat disappears, the Sleepover Club girls turn detective. In their search for the cat, Frankie ends up buying a kitten, without asking her parents. Will she be allowed to keep it, and will they ever track down Lyndz's cat... As well as a great story this book has tips on how to have your own brilliant sleepover party for you and your friends. Pack up your sleepover kit and go undercover!