Ella and Olivia are sisters. Ella is seven years old. Olivia is five-and-a-half years old. They live with their mum and dad and little brother Max. Ella and Olivia do lots of things together. No matter what, they will always be there for each other! Read all about their adventures in this fantastic collection of the first Ella and Olivia stories: Cupcake Catastrophe, Best Friend Showdown, Ballet Stars and The New Girl.