Sweet Potato Pie By (author): "Rockwell, Anne Rockwell"Genres:Young Adult books Fiction books Childrens books Kids books ISBN0679864407ISBN139780679864400AsinSweet Potato PieOriginal titleSweet Potato Pie (Step-Into-Reading, Step 1)Everybody's happy. Why, oh, why? Grandma's baking...sweet potato pie!That's why!