""Five Happy Children"" is a children's book written by Mrs. D. P. Sanford and first published in 1884. The book tells the story of five siblings - Harry, Frank, Ella, Grace, and Mabel - and their adventures in the countryside. The children are always up to something, whether it's exploring the woods, building a treehouse, or putting on a play. Along the way, they learn important lessons about friendship, kindness, and responsibility. The book is...