Penny and Boots are going home. Not for good - trouble is brewing like a billy tea in the great outback, and they've been tasked to fix it. Drop bears, bunyips, ghosts and gods aren't even the worst of it. While hunting a poacher targeting Mythers, Penny has to deal with the most horrifying prospect she's ever faced: Her parents. On a train. With all of her friends. Penny is saving the world, cramming...