In this new title in the classic "Peter and Lotta" series of books, Elsa Beskow tells the adventure of Peter and Lotta and their trip in Uncle Blue's new boat. The children set out for a picnic on an island together with the three colourful aunts, Aunt Green, Aunt Brown and Aunt Lavender. While the adults are having a nap, Peter and Lotta decide to go and practise their rowing, but disaster strikes when they become distracted and accidentally lose the oars...