It's time to sing! When Måns asks Pelle to sing a song at the Big Swing Fair, Pelle is pleased. Maybe Måns has decided to be his friend? But, as always, Måns has something else in mind. What tricky things is he planning? Can Pelle stand up for himself? Find out in this fun-filled tale featuring holiday adventures, trolls, spies and, of course, Pelle - Sweden's favourite cat. Parents and children alike will adore these charming, classic books, now translated into English for the very first time.