The Happiest Day for Simeon and Sula share the joys and struggles of a brother and sister who live in Tanzania Africa. Waking up before the sun is up to begin chores for the family and walking miles to get water is unfamiliar to most who live in developed nations. Their hope to attend school one day is shared throughout the book. To be able to wear a school uniform and walk with shoes on their feet seems like a dream. Their dream becomes reality with the help of one person who set out to be their voice across the world. Enjoy the excitement as Simeon and Sula hear some wonderful news that help is on the way!