An Adventure Down Under!Mouldy mozzarella! A flock of sheep at Nicky's family's Australian ranch was losing all its wool and no-one knew why. Nick and her friends, the Thea Sisters, headed to Australia and set off on a tour of the whole country in search of clues. What happened next turned out to be a truly remarkable outback adventure!Meet the Thea Sisters!Nicky is always in a good mood when she's outdoors.Colette is energetic and full of great ideas.Pamela is a peacemaker who can't stand arguments.Paulina loves travelling and helping other rodents.Violet is detail-oriented and always open to new things.