When Lyndz's cat disappears, the girls turn detective. In their search for the cat, Frankie ends up buying a kitten she isn't allowed to keep. But where is Lyndz's cat? The Sleepover Girls have little success as detectives, but a surprise awaits them at Ryan's party.

Vivian French is writing as Louis Catt Sleepover Club No 15 in which the girls Fliss, Lindz, Kenny, Frankie and Rosie turn detective. Lively fun from beginning to end -- mega! When Lyndz's cat disappears, the Sleepovers turn detective. In their search for the cat, Frankie ends up buying a kitten that she isn't allowed to keep. Luckily one of the Sleepovers' prime suspects, a neighbour with many cats of her own, saves the day by offering to look after Frankie's kitten. But where is Lyndz's cat? The Sleepovers have little success as detectives...but a happy surprise awaits them at Ryan's party. Even Frankie ends up smiling when she finds out the real reason she couldn't keep the kitten.