Tom and Millie want the best job in the world when they grow up. Will they be a nurse like Mummy, a fireman like Daddy, or a pilot like Auntie Alice? Follow Tom and Millie as they visit everyone to discover what jobs they do. From building site, to cafe to library. Packed with fun details to talk about and share, this book will keep children entertained for hours. This is Tom and Millie's second fun-filled adventure, following the terrific Great Big Treasure Hunt.