Jo Witek and Christine Roussey are the author/illustrator team of Hello in There, In My Heart, Brave As Can Be, and All My Treasures. Jo Witek is an author, journalist, and screenwriter. She has published several books in France, where she lives. Christine Roussey is an illustrator and works in advertising, as well as with newspapers, magazines, and publishers. She has published several children's books in Europe. She lives in Paris.