Another adventure in the bestselling Peter and Lotta series. For Aunt Brown’s birthday, Aunt Green and Aunt Lavender want to buy her a new hat and lace collar to match her dress. But they need to borrow her dress, and how will they do that without spoiling their surprise?

Peter is looking for blueberries for his mother’s birthday and he can’t find a single one. Suddenly he feels a light tap on his shoe-and a strange and magical adventure is about to begin.